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OpenStudy (anonymous):
What is the sum of the geometric sequence 1, –4, 16, … if there are 7 terms
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OpenStudy (anonymous):
–5,461 5,461 –3,277 3,277 these are the answers that are given to choose from
OpenStudy (anonymous):
please does anyone have an answer
OpenStudy (anonymous):
the sequence goes 1,-4,16,-64,256, -1024,4096 (Powers of 4 alternating positive/negative) Sum is 3277
OpenStudy (anonymous):
thankx
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