Math, asked by Rinki6993, 3 months ago

How many terms does the AP -15,-12,-9………..15 have?

Answers

Answered by yashvrathod2004

1

Step-by-step explanation:

a= - 15

d=3

L=15

L=a+(n-1)d

15= - 15+(n-1)3

30/3=(n-1)

10=n-1

n=11

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