ICSE Class X Math 2019 Solved Paper

Question : 17 of 32

Marks: +1, -0

The first and last term of a Geometrical Progression (G.P.) are 3 and 96 respectively. If the common ratio is 2 , find:
(i) '

n

' the number of terms of the G.P.
(ii) Sum of the

\bo {n}

terms.

Solution:

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