2, 5,11,23,47,?

Answers were Sorted based on User's Feedback



2, 5,11,23,47,?..

Answer / cool

2,5,11,23,47,?

Ans: 5 - 2 = 3
11 - 5 = 6
23 -11 =12
47 -23 =24

here 3 divide all fore number the result is 1,2,4,8
so the next number should be 16

16*3 = 48

so 47 + 48 = 95

therefore answer should be 95

Is This Answer Correct ?    87 Yes 16 No

2, 5,11,23,47,?..

Answer / dinesh

95

Is This Answer Correct ?    62 Yes 17 No

2, 5,11,23,47,?..

Answer / siva

95

Is This Answer Correct ?    31 Yes 6 No

2, 5,11,23,47,?..

Answer / vigneswari

2,11,47,191,767

Is This Answer Correct ?    47 Yes 26 No

2, 5,11,23,47,?..

Answer / abhishek kumar tripathi

95 because the difference between every two adjacent no is
twice from the previous diffreence

Is This Answer Correct ?    19 Yes 8 No

2, 5,11,23,47,?..

Answer / ashwin

2,5,11,23,47...
Answer is 95
Difference between is 5 and 2 is 3.And the difference of their consecutive numbers is multipleied by 2 (ie.)11-5 =6 23-11 =12 and 47-23 = 24 (3x2 =6 6x2=12 12x2=24 24x2=48)
So add 48 and 47 and the answer is 95.

Is This Answer Correct ?    4 Yes 1 No

2, 5,11,23,47,?..

Answer / tim d&

Formule:

6*(2^(x-2))-1

x stands for the number you search

par example

12:
6*(2^(12-2))-1 = (6*2^10)-1 = 6143

Is This Answer Correct ?    7 Yes 12 No

Post New Answer

More General Aptitude Interview Questions

9.An employee has to allocate offices to 6 staff members. The offices are no. 1-6. the offices are arranged in a row and they are separated from each other by dividers>hence voices, sounds and cigarette smoke flow easily from one office to another Miss R needs to use the telephone quite often throughout the day. Mr. M and Mr. B need adjacent offices as they need to consult each other often while working. Miss H is a senior employee and his to be allotted the office no. 5, having the biggest window. Mr. D requires silence in office next to his. Mr. T, Mr. M and Mr. D are all smokers. Miss H finds tobacco smoke allergic and consecutively the offices next to hers are occupied by non-smokers. Unless specifically stated all the employees maintain an atmosphere of silence during office hrs. a. The ideal candidate to occupy office farthest from Mr. B will be i. Miss H ii. Mr. M iii. Mr. T iv. Mr. D b. The three employees who are smokers should be seated in the offices i. 1 2 4 ii. 2 3 6 iii. 1 2 3 iv. 1 2 3 c. The ideal office for Mr. M would be i. 2 ii. 6 iii. 1 iv. 3 d. In the event of what occurrence within a period of one month since the assignment of the offices would a request for a change in office be put forth by one or more employees? i. Mr D quitting smoking ii. Mr. T taking over duties formally taken care of by Miss R iii. The installation of a water cooler in Miss H’s office iv. Mr. B suffering from anemia

2 Answers   Cap Gemini, Odin Engineering,


A computer store regularly sells all stock at a discount of 20 percent to 40 percent. If an additional 25 percent were deducted from the discount price during a special sale, what would be the lowest possible price of a part costing $16 before any discount?

5 Answers   Dabur, Wipro,


What will be the next great improvement in search technology?

3 Answers   Google,


A person who decided to go weekend trip should not exceed 8 hours driving in a day Average speed of forward journy is 40 mph. due to traffic in sundays, the return journey average speed is 30 mph. how far he can select a picnic spot

0 Answers   Accenture,


1,40,00,000 pencils are put up straight. all the pencils are of length range 3 to 6 inches. 80% of the pencils have average of five inches. so the find out the total length spanned by the pencils.

0 Answers   COSL,






0.512 * 18902358 =?

0 Answers   TATA,


. Of the 120 people in the room, 3/5 are women. If 2/3 of the people are married, what is the maximum no. of women in the room who could be unmarried?

4 Answers  


1. Questions on probability 2. Questions on statistics (mainly growth rates, market shares, etc.) 3. Questions on general logics 4. Evaluate strengths and weekness of proposed product All questions are open test

0 Answers   DEK, Nielsen, SP Jain, TMR,


what is the number whose reminder is 2 after dividing 5and also reminder is 4 after deviding 7 and reminder is 6 after deviding 9?

0 Answers   Banking,


The committee on sexual discrimination in the workplace has highlighted Supremo Company as a chief offender. Of the twenty senior executives in the firm, only one is a woman. And of the forty junior executives, only five are female. Supremo could best defend itself against the charges by showing that .ten times more men than women apply for jobs with the company all job applicants who were rejected had fewer qualifications than those accepted they pay the same salary to senior men and senior women male and female executives at the same level have the same qualifications

0 Answers   zCon Solutions,


Given 3 lines in the plane such that the points of intersection form a triangle with sides of length 20, 20 and 30, the number of points equidistant from all the 3 lines is 1 4 3

3 Answers   TCS,


There are 5 red shoes, 4 green shoes. If one draw randomly a shoe what is the probability of getting red shoe

0 Answers   Ramco,


Categories