Math, asked by sahil22w22, 9 months ago

ap
-37,-33,-29,......to12 term​

Answers

Answered by Lovlover2111
2

What is the question??......................

Answered by viji18net
1

Answer:

-180

Step-by-step explanation:

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

Sn = 12/2 [ 2× (-37) + 11× 4]

Sn = 6[-74 + 44]

=> 6[-30]

=> -180

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