Suppose that absolute value of (c) is less than 1 and that, for every positive integer n,

(X sub n) = the summation from i=1 to n, of c^(i-1)

Explain why,

(X sub n) approaches (1/(1-c))

Thanks for your help!!

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- March 25th 2010, 03:51 PMSlazenger3Monotone Sequences
Suppose that absolute value of (c) is less than 1 and that, for every positive integer n,

(X sub n) = the summation from i=1 to n, of c^(i-1)

Explain why,

(X sub n) approaches (1/(1-c))

Thanks for your help!! - March 25th 2010, 04:08 PMtonio