Math, asked by vinitaghogale15, 6 months ago

if for an a.p a=8 d=-2 find s30

Answers

Answered by devinichenametla

9

Answer:

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

s30=30/2(16+29.-2)

=15.-42

-630

Answered by raashieawatade25

2

Step-by-step explanation:

the above answer is correct

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