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Let the multiplication of the 3 consecutive terms in GP be 8 then midlle of those 3 terms would be _______(a) 2(b) 3(c) 4(d) 179This question was posed to me in exam.I'm obligated to ask this question of Geometric Sequences topic in portion Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

Answer» CORRECT OPTION is (a) 2

Easiest explanation: LET a, B, C be three terms, then a/r * a * ar = 8, b = (ac)^1/2 (G M property), b^3 = 8, b = 2.


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