Sequences and Series Question
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Grade 10 Sequences and Series CCSS: HSF-BF.A.2
For the geometric sequence defined by an=3⋅2n-1, what is its recursive formula?
- a1=1; an=2an-1, n>1
- a1=3; an=2an-1, n>1
- a1=1; an=3an-1, n>1
- a1=2; an=3an-1, n>1