Asked by sheri
8+2+1/2+...(find the first 11 terms)
Answers
Answered by
Reiny
looks geometric with
a=8
r=1/4
sum(11) = a(1-r^11)/(1-r)
= 8(1-(1/4)^11)/(1-1/4)
I will let you work it out
a=8
r=1/4
sum(11) = a(1-r^11)/(1-r)
= 8(1-(1/4)^11)/(1-1/4)
I will let you work it out
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