Barbara R.

asked • 08/23/13

Given the geometric progression 625,125,25 find the sixth term and the sum of the 15 terms. How would i do this?

I am not understanding how to perform this operation... i know the formula is an=an-1+an-2

3 Answers By Expert Tutors


Hassan H. answered • 08/23/13

5.0 (176)

Math Tutor (All Levels)

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