# SOLUTION: I am just not getting this section.... Use the formula for S[n] to find the sum for the geometric sequence: 4,-16,64,-256,1024. Thanks in advance. Annie C.

Algebra ->  Algebra  -> Sequences-and-series -> SOLUTION: I am just not getting this section.... Use the formula for S[n] to find the sum for the geometric sequence: 4,-16,64,-256,1024. Thanks in advance. Annie C.       Log On

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 Algebra: Sequences of numbers, series and how to sum them Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on Sequences-and-series Question 89889This question is from textbook Algegra & Trigonometry : I am just not getting this section.... Use the formula for S[n] to find the sum for the geometric sequence: 4,-16,64,-256,1024. Thanks in advance. Annie C. This question is from textbook Algegra & Trigonometry Answer by stanbon(57361)   (Show Source): You can put this solution on YOUR website!Use the formula for S[n] to find the sum for the geometric sequence: 4,-16,64,-256,1024. ---------- Adding the positive terms get: 1092 Adding the negative terms get: -272 Adding these get: 820 =============== Cheers, Stan H.