If the first and n th term of GP are a and b respectively and p is the product of n terms Prove that p^2 = (ab)^n

Fathima Khanum's image
Fathima Khanum
July 19, 2017, 7:13 p.m.

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Davneet Singh's image
Davneet Singh
July 19, 2017, 10:37 p.m.

Hi Fathima

Please check Ex 9.3, 23 of Chapter 9 Class 11 sequence and series here https://www.teachoo.com/2529/619/Ex-9.3--23---If-first-and-nth-term-of-GP-are-a-and-b/category/Ex-9.3/

 

 

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