6. For what values of x, the numbers -2/7, x, – 7/2 are in G.P.? - 7/2 are in G.P.? 6. For what values of x the numbers -2/7 X October 27, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related 17. If the 4th, 10th and 16th terms of a G.P. are x, y and z, respectively. Prove that x, y, z are in G.P.Example17 Insert three numbers between 1 and 256 so that the resulting sequence is a G.P.Example 1: If 4x + i(3x – y) = 3 + i (– 6), where x and y are real numbers, then find the values of x and y.