Posted by Jon on Tuesday, March 4, 2008 at 12:10pm.
Find the sum of a geometric series for which a1=1,r=2,and n=6.
Sn=a1(1r^n)/1r
S6=1(12^6)/12
S6=1(164)/12
S6=63/1
63 (answer)

Math  Reiny, Tuesday, March 4, 2008 at 12:51pm
right
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