If G1 is the first of n GMs between two positive numbers a and b , then show that G1 to the power n+1 = a tothe power n*b.

Dear Student!

Here is the answer to your query.


Given : is first of n G. M.'s between two positive number a and b.

Then the given G. P. consists of ( n + 2) terms

Let r be the common ratio of this G.P. Then,



  • 8

How can we say that the g.p. has n+2 terms?

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