English, asked by crazynoy387s, 2 months ago

find the sum of first 15 multiples of 2

Answers

Answered by Itzgoldenking

0

Answer:

240 is the answer and Mark me as the brainliest

Answered by bmk301003

1

Answer:

240

Explanation:

n=15

a=2

d=2

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

=15/2 (2×2+(15-1).2)

=240

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