Math, asked by pankj9169, 11 days ago

how many terms are there in the AP: 3,1,-1,-3 to -4

Answers

Answered by shivasinghmohan629
1

Step-by-step explanation:

a=1

d=2

Tn=101

101=1+(n-1)2

101-1=2n-2

100+2=2n

2n=102

n=51

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