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Mathematics
Tutor: None Selected Time limit: 1 Day

Find the fiftieth term of the arithmetic sequence.

A(n) = -3 + (n - 1)(1.5)
Dec 21st, 2014

n=15, so 

A(15) = -3+(15-1)x(1.5) = -3+14x1.5 = -3+21=18

Dec 21st, 2014

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Dec 21st, 2014
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Dec 21st, 2014
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