Math, asked by daveshravan2, 12 days ago

Consider an A.P. of 'n' terms having common difference 'd'. The first term of the A.P. is the average of n and d. Suppose that the sum of the last n/2 terms of the A.P. is 5 times the sum of the first n/2 terms, what is the value of d?

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Answered by lakhveer2503

Answer:

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Step-by-step explanation:

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Consider an A.P. of 'n' terms having common difference 'd'. The first term of the A.P. is the average of n and d. Suppose that the sum of the last n/2 terms of the A.P. is 5 times the sum of the first n/2 terms, what is the value of d? ​

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Consider an A.P. of 'n' terms having common difference 'd'. The first term of the A.P. is the average of n and d. Suppose that the sum of the last n/2 terms of the A.P. is 5 times the sum of the first n/2 terms, what is the value of d?