Find the wrong number in the given series:
2,3,12,37,86,166,288
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Answer / chiranjeevi
sequence is 2,3,12,37,86,166,288
3-2=1
12-3=9
37-12=25
86-37=49
166-86=80(this must be 81->167-86=81)
so wrong number in the sequence is 166
difference between two sucessive numbers sequence would be
1,9,25,49,81,121(square of 1,3,5,7,9,11)
Is This Answer Correct ? | 157 Yes | 11 No |
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