Math, asked by Lokeshmuntha, 1 year ago

1,2,6,15,31. find the next number in the series

Answers

Answered by shauryalurele

5

1 ,2, 6, 15, 31, 56, 92......

Lokeshmuntha: how

shauryalurele: 1st difference 1 4 9 16 25 36. 2nd difference 3 5 7 9 11... 2=1+1. 6=2+4. 15=6+9. 31=15+16. 56=31+25

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