Example 5 If the sum of n terms of an A.P. is nP + 1/2 n (n – 1) Q

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Example 5 If the sum of n terms of an A.P. is nP + 1/2 n (n – 1) Q , where P and Q are constants, find the common difference.
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Oct
Example 5 If the sum of n terms of an A.P. is nP + 1/2 n (n – 1) Q , where P and Q are constants, find the common difference. Example 5 If the sum of n terms of an A.P. is nP + 1/2 n (n – 1) Q find the common difference. [...]
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