CBSE BOARD X, asked by saurabhdhingra08, 1 year ago

A,b,c & d are for numbers in the arithmetic progression. Mean of these four number is 20 . The common difference between these number is 6. find product of the first and the last number ?

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Answered by anjalirajesh5d

3

Answer:

the answer is 319.

I hope it was helpful...

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