Math, asked by ravinderchsudhry0071, 7 months ago

the no. of thr terms in theA.P. 2,5, 8,.....59 is 20

Answers

Answered by NikitayAdAv23

5

Step-by-step explanation:

a= 2

d= 3

an= 20

a+(n-1)d= 20

2+3n-3=20

3n=21

n= 7

it's 7th term will be 20.

hope it will help you ✌️✌️

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