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Question

The first, second and last terms of an A.P. are P, q and r respectively. If its sum is represented by S, then the value of 1S[(P+r)(2Pqr)(Pq)], where Pqr, is

एक स.श्रे. के प्रथम, द्वितीय एवं अंतिम पद क्रमशः P, q तथा r हैं। यदि इनके योगफल को S द्वारा दर्शाया जाता है, तब 1S[(P+r)(2Pqr)(Pq)], जहाँ Pqr, का मान है

A
2
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B
4
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C
0
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D
12
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Solution

The correct option is A 2
Solution

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