Question 863673
find the indicated term of the arithmetic 
sequence with first term, a1, and common difference, d.
Find a16 when a1 = 9, d = 2
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Generall Term of an AP:: a(n) = a(1)+(n-1)d
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a(16) = 9 + 15*2 = 39
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Cheers,
Stan H.
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