Math, asked by adholkawala24, 11 months ago

The first term of finite ap us 5,the last term is 45 and the sum is 500. Find the number of terms.

Answers

Answered by VijayKumar5084

1

Answer:

no of terms=20

Step-by-step explanation:

we can use the formula,Sn=n/2[a+tn]

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