. In the sequence 7, 15, 31, x, 127, 255 the value of x will be: – InterviewSolution

1.

. In the sequence 7, 15, 31, x, 127, 255 the value of x will be:

Answer»

Given sequence forms a pattern

Firsr term = 7Second term = 7*2 + 1 = 15Third term = 15*2 + 1 = 31

Therefore,Fourth term = 31*2 + 1x = 62 + 1 = 63

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