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In an A.P. first term is 5, last term is...

In an A.P. first term is 5, last term is 45 and sum = 400 . Find the no. of terms and common difference of A.P.

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The first term of an A.P. is 5, the last term is 45 and sum is 400. Find the number of terms and the common difference.

The first term of an A.P. is 5 , the last term is 45 and the sum is 400. Find the number of terms and the common difference .

The first term of an A.P. is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

The first term of an AP is 5, the last term is 45 and the sum is 400. Find the number of terms and the common difference.

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The first term of A.P. is 5, the last is 45 and their sum is 400. If the number of terms is n and d is the common differences , then ((n)/(d)) is equal to :

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