Answer:
an =
Step-by-step explanation:
Explicit rule for Geometric series is given by
Here a is the first term and r is the common ratio.
in our question first term a =
common ratio r = 2
therefore explicit rule an =
or
an=
Answer:
B
Step-by-step explanation:
25% is the same as a quarter (as a fraction) so you can simply divide 2536 by 4:
2536/4 = 1268/2 = 634
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