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45. In a geometric progression the sixth...

45. In a geometric progression the sixthterm is eight times the third term and sumof the seventh and the eight terms is 192, then (A) The sumof the fifth to eleventh terms (including both) is 2032 (B) The sumof the sixth and the ninth term is 188 (C) The first term of the GP. is 2. (D) The common ratio of the GP. is 1/2

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