Math, asked by mohit0594, 3 months ago

How many terms of the AP 9,17,25
must be taken to give a sum of 4507

Answers

Answered by Anonymous

1

Step-by-step explanation:

Given :•

an = 4507

d = a2-a1

d = 17- 9

d = 8

an = a + (n-1) d

4507 = 9 + ( n - 1) 8

4507 = 9 + 8n -8

4507 = 1 + 8n

4507 -1 = 8n

4506 = 8n

4506/8 = n

563.25 = n

I hope it helps you

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