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Find the indicated sum for the arithmetic series.
S16 for 12 + 7 + 2 + (3) + ...
 2 years ago
 2 years ago
Find the indicated sum for the arithmetic series. S16 for 12 + 7 + 2 + (3) + ...
 2 years ago
 2 years ago

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ash2326Best ResponseYou've already chosen the best response.0
a1=12 d=common difference=5 a16=a1+(161)*d a16=12+15*5 a16=63 sum of n terms=n(a1+an)/2 n=16 a1=12 a16=63 sum=16(1263)/2 sum=8*(51)=408
 2 years ago

ash2326Best ResponseYou've already chosen the best response.0
a1=first term a16=sixteenth term of the series
 2 years ago
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