RD Sharma Solutions Class 12 Straight Line In Space Exercise 28.4

RD Sharma Solutions Class 12 Chapter 28 Exercise 28.4

RD Sharma Class 12 Solutions Chapter 28 Ex 28.4 PDF Free Download

Exercise 28.4








Practise This Question

If the ratio of the sum of first three terms and the sum of first six terms of a G.P. be 125 : 152 then the common ratio r is