SOLUTION: the sum to infinity of 1/4 + 3/4² + 1/4³ + 3/4⁴ + ... is
a. 1/5 b. 4/3 c. 7/3 d. 4/15 e. 7/15
thanks
Algebra.Com
Question 1055762: the sum to infinity of 1/4 + 3/4² + 1/4³ + 3/4⁴ + ... is
a. 1/5 b. 4/3 c. 7/3 d. 4/15 e. 7/15
thanks
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
If you really want to solve this problem, then disintegrate this sequence in two geometric sequences
+ + + = ( + ) + ( + )
and find the sum of each sequence separately.
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