What is Sn of the geometric series with a1 = 4, an = 256 and n = 4? - 84 a1 1831
Sn What is the geometric series with A1 = 4, n = 256 and n = 4?
A. 84
b. 260
c. 336
d. 340
Saturday, November 7, 2009
84 A1 1831 What Is Sn Of The Geometric Series With A1 = 4, An = 256 And N = 4?
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256 = 4 r ^ 3 where r = 4
ReplyDeleteThe terms are 4, 16, 64, 256
s (4) = 340