Math, asked by georaj2697, 10 months ago

Find the number of terms of the AP 18, 151/2, 13,…, -491/2

Answers

Answered by vishsupriya6

1

Answer:

n=27

Step-by-step explanation:

a=18

d=15 1/2 -18/1

=-5/2

an=-47

by n th tetm formula we het the answer

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