rayden62
18.07.2019 •
Mathematics
What is the explicit rule for the geometric sequence? 4.05, 1.35, 0.45, 0.15,
an=4.05(13)n−1
an=4.05(13)n+2
an=4.05(13)n
an=4.05(13)n+1
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Ответ:
First option is correct.
Step-by-step explanation:
Since we have given that
4.05, 1.35, 0.45, 0.15, ...
Since it is a geometric sequence.
So, here, a = 4.05
r =
So, we know the formula for nth term in geometric sequence.
Hence, First option is correct.
Ответ: