CUET UGMathematicsMCQ
Q42. Which of the following statement(s) is/are correct. Here a and r have their usual meaning: (A) a, ar, ar², ....... is a G.P. (B) nth term of a G.P. is an = arn-1 (C) nth term of a G.P. is an = arn+1 (D) Sum Of first n terms Of a G.P. is Sn = a(rⁿ-1)/(r-1), r≠ 1 (E) 4, 16, 256, ....... is a G.P. Chose the correct answer from the options given below:

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