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Mathematics
Problem
In a G.P. the first term is 6. The sum of its first three terms is 42. If the common ratio is positive, find its value. a)
3
3
3
b)
7
(
≈
2.646
)
\sqrt{7}\,(\approx 2.646)
7
(
≈
2.646
)
c)
2
2
2
d)
1.5
1.5
1.5
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