SOLUTION: Evaluate the infinite series (3^(2)-2^(0))/(5^(1))+(3^(3)-2^(1))/(5^(2))+...+(3^(k+1)-2^(k-1))/(5^(k))...
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Question 1172582: Evaluate the infinite series (3^(2)-2^(0))/(5^(1))+(3^(3)-2^(1))/(5^(2))+...+(3^(k+1)-2^(k-1))/(5^(k))...
Answer by ikleyn(52788) (Show Source): You can put this solution on YOUR website!
.
Try to identify two separate infinite geometric series.
The answer is the difference of the sums of these separate series.
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