Pablo uses 4 centimeters of tape for every present he wraps . How much tape will Pablo need in all if he has to wrap 9 presents?
2 answers:
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Answer:
The correct answer is, B.
Looks like the given function is
Recall that for |<em>x</em>| < 1, we have
We want the series to be centered around , so first we rearrange <em>f(x)</em> :
Then
which converges for |(<em>x</em> - 4)/5| < 1, or -1 < <em>x</em> < 9.