1.25,81,169,?

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1.25,81,169,?..

Answer / guest

17*17=289

Is This Answer Correct ?    10 Yes 1 No

1.25,81,169,?..

Answer / chaitali

1*1 = 1
5*5 =25 (5-1=4)
9*9 =81 (9-5=4)
13*13 =169 (13-9=4)

so,
13+4=17
17*17 =289

Is This Answer Correct ?    6 Yes 0 No

1.25,81,169,?..

Answer / soumen

17*17=289
IT IS WRITE BUT THE QUESTION SERIES SHOULD BE
1,25,81,169,?

Is This Answer Correct ?    5 Yes 0 No

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