Math, asked by surya19avs, 4 months ago

find the sum of the first 16 terms of ap 2,7,12...

Answers

Answered by harshamsgowda321

0

Step-by-step explanation:

Sn =n/2(2a+(n-1)d)

S16=16/2(2)+(16-1)5)

S16=8(4+(15)5)

S16=8(4+75)

S16=8(79)

S16=632

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