What is the explicit formula for the geometric sequence with this recursive formula? a1=-7
an...
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Mathematics, 26.09.2019 11:00 natalie6089
What is the explicit formula for the geometric sequence with this recursive formula? a1=-7
an=an-1*(1/3)
a. an=- 1/3*7^(n-1)
b. an=1/3*(-7)*^(n-1)
c. an=7*(- 1/3)^(n-1)
d. an=-7*(1/3)^(n-1)
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