Math, asked by tara80, 10 months ago

Find the no.of terms of A.P 18,151/2,13.............-491/2 and find the sum of all it's terms.

Answers

Answered by anilchugh

3

Step-by-step explanation:

d=a2-a1

=151/2-18

=115/2

d=a3-a2

=13-151/2

=-115/2

it does not form an A.P....because vale of d are different

or else statement is wrong

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