SOLUTION: Calculate the difference between Sinfinity to S7of 4+4/3+4/9+....

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Question 848493: Calculate the difference between Sinfinity to S7of 4+4/3+4/9+....
Answer by swincher4391(1107)   (Show Source): You can put this solution on YOUR website!
Geometric series with a = first term and r = common ratio and n = # of terms
Finite Geometric series
Infinite Geometric series
n = 7, a = 4, r = 1/3

a=4, r=1/3 = 6

Alternative method:
Calculating








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