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OpenStudy (anonymous):
For the series 16, 24, 36, 54,... find S7. A) 32.17 B) 115.75 C) 514.75 D) 3906.25
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OpenStudy (welshfella):
Hint: each tern after the first is 1.5 times the previous term
OpenStudy (anonymous):
hm
OpenStudy (anonymous):
i got 182.25 the first time i tried it. must be doing something wrong
OpenStudy (anonymous):
ye ok
OpenStudy (welshfella):
182.25 is the 7th term it wants the SUM of the first 7 terms
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