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

2 Answers By Expert Tutors

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Kirill Z. answered • 08/23/13

Physics, math tutor with great knowledge and teaching skills

Hassan H. answered • 08/23/13

Math Tutor (All Levels)

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