The first option is correct
Answer:
12
Step-by-step explanation:
The given geometric series is

We want to determine the first term of this geometric series.
Recall that the explicit formula is

To find the first term, we put n=1 to get:

This gives us:


Therefore the first term is 12
8.517 in written form is:
Eight and five hundred seventeen thousandth
8.517 in expanded form is:
8 + 0.5 + 0.01 + 0.007
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