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If a, b, c are in GP then relation between a, b, c can be ___________

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If a, b, c are in GP  then relation between a, b, c can be ___________

(a) 2b = 2a + 3c

(b) 2a = b+c

(c) b =(ac)^1/2

(d) 2c = a + c

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This question is from Geometric Sequences topic in section Basic Structures: Sets, Functions, Sequences, Sums and Matrices of Discrete Mathematics

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Best answer
Correct choice is (c) b =(ac)^1/2

Explanation: The term b should be the geometric mean of of term a and c.

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