Math, asked by hemraj240981, 10 months ago

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Find the sum, of first 15 multiples of 8.

Answers

Answered by karan7763030051

1

Answer:

it's form of AP

a¹=8

a15=120

d=8

S15=n/2(2a +(n-1)d)

15/2(16+112)

15×128×2=15×64=960

Answered by ItzPsychoElegant

2

Answer:

960 is the answer

hope it's help full for u

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