Math, asked by vivekraj5400, 1 year ago

find the out the wrong number in the series
3,7,15,39,63,127,255,511

Answers

Answered by sahilmondal85

1

Answer:

39

Step-by-step explanation:

3+4=7

7+4×2=15

15+8×2=31

but there is 39

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