How many terms of gp 3 3^2 3^3 are needed to give the sum 120
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Answer:
4 terms.
Step-by-step explanation:
3, 3^2, 3^3, … are needed to give the sum 120? Let n terms of this G.P. be required to obtain the sum as 120. Thus, four terms of the given G.P. are required to obtain the sum as 120
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