… are needed to give the sum 120?

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13. How many terms of G.P. 3, 3^2 , 3^3 , … are needed to give the sum 120?
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13. How many terms of G.P. 3, 3^2 , 3^3 , … are needed to give the sum 120? … are needed to give the sum 120? 13. How many terms of G.P. 3 3^2 33 October 27, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 ,
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