How many terms of the series 3, -6, +12, - 24, + ..... are needed
MATHEMATICS
JAMB 2006
How many terms of the series 3, -6, +12, - 24, + ..... are needed to make a total of 1-28?
- A. 12
- B. 10
- C. 9
- D. 8
Correct Answer: C. 9
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