Math, asked by dhat6, 10 months ago

for the following GP find Sn
1)3,6,12,24​

Answers

Answered by rishav0407
2

Step-by-step explanation:

sn= a(r^n-1)/(r-1)

= 3(2^n-1)/(3-1)

= 3/2 (2^n-1)

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