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

Answer / dinesh

95

Answer / siva

95

Answer / vigneswari

2,11,47,191,767

Answer / abhishek kumar tripathi

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

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.

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

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