CBSE BOARD X, asked by AshfaqM, 6 months ago

The sum of first 20 terms of the A.P.is_________ ​

Answers

Answered by kankidpower
0

Answer:

where are the terms??

Explanation:

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Answered by vashishth2204
0
a+19d is the 20 th term
10(a+19d) is your answer
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