Math, asked by kki70, 1 year ago

find sum of 8 terms of the sequence 1,3,5,7..

Answers

Answered by shree7b7

0

The given sequence is in AP
A =1
D = 2
S = n/2(2A +(n-1)D)
S = 8/2(2×1 +(8-1)2) = 4×(2+14) 64

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