SOLUTION: David gave 10 cents to his daughter on her first birthday. He decided to give her triple the amount on each subsequent birthday. How much money would have his daughter received as

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Question 1028858: David gave 10 cents to his daughter on her first birthday. He decided to give her triple the amount on each subsequent birthday. How much money would have his daughter received as birthday gift over a period of 10 years?
A). $2952.40
B) $984.10
C) $102.30
D) $51.10
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
Sn=%28a1%281-r%5En%29%2F%281-r%29%29+
10 ,30,90,180

here a1=10, r=3 n=10

S10=%2810%2A%281-3%5E10%29%29%2F%281-3%29
$2952.40