Daniel B. answered 04/06/21
Tutor
4.9
(204)
A retired computer professional to teach math, physics
The answer is A, because
lim = 1 as x->∞
and B, C, D have lim=∞
Cameron L.
asked 04/06/21Which of the following is a power series expression for ?
A | x2 - x4 + x6 -x8 + … |
B | x2 + x3 + x4 + x5 + … |
C | x2 + 2x3 + 3x4 + 4x5 + … |
D | x2 + x4 + x6 + x8 + … |
Daniel B. answered 04/06/21
A retired computer professional to teach math, physics
The answer is A, because
lim = 1 as x->∞
and B, C, D have lim=∞
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