This Summation problem has been troubling me for days........Please help! Sum to n terms the following series......... (1/1) + (2/3) + (3/9) + (4/27) + ............................. to n terms .
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Hello, Arka! .[1] The geometric series has: first term , common ratio , and terms. . . Its sum is: . Then [1] becomes: . .
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