Math, asked by ss2226130, 4 months ago

What is the sum of the first 20 terms of an A.P., if a=4 and 120 = 36?

Answers

Answered by priyankasanyal1988

0

good morning sir please find attached

Answered by gaurimandal

2

Answer:

I readed the AP but I can't solve your qustion.

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