Math, asked by rupalisulgaonkar13, 8 hours ago

What is the sum of the first 20 terms of an A.P., if a = 4 and t 20 =36 ? (A) 40 (B) 200 (C) 400 (D) 800

Answers

Answered by pratyush05102010

3

Answer:

40

Step-by-step explanation:

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