Math, asked by Atharvpawar5555, 4 months ago

The sum of the first 41 terms of an A.P. is 5125. Complete the following

activity to find the 21st term.

Answers

Answered by uniquethe724

2

Answer:

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

As per your question

5125=41/2(2a+40d)

5125×2=82a+1640d

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