SOLUTION: some sequence involve a parten but neither arithemetic nor geometric considering the following sequence 6,8,2,-6,-8,-2, 6, 8,..... (i). find the sum ofthe first 72 ter

Algebra ->  Sequences-and-series -> SOLUTION: some sequence involve a parten but neither arithemetic nor geometric considering the following sequence 6,8,2,-6,-8,-2, 6, 8,..... (i). find the sum ofthe first 72 ter      Log On


   



Question 1080710: some sequence involve a parten but neither arithemetic nor geometric considering the following sequence 6,8,2,-6,-8,-2, 6, 8,.....
(i). find the sum ofthe first 72 terms
(ii).find the sum of the first 73 terms

Answer by Boreal(15235) About Me  (Show Source):
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The six terms sum to 0. Because 72 is an integer multiple of 6, the sum is 0.
The sum of the first 73 terms is 6.