Question

The First term of an AP is 5, the last term is 45 and
Sam of all its terms is 400, Find the number of term
Common diffent of the AP
​

Answer 1

Answer:

n 16

d 2.6

Step-by-step explanation:

hope it is helpful for you

Answer 2

Answer:

I hope this will help u mate

Step-by-step explanation:

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