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Question
Difficulty Level:

Easy

MCQ

The first five terms of a sequence are shown.

4,12,36,108,324,…4,12,36,108,324, \ldots.

Write an explicit function to model the value of the nth n^{\text {th }} term in the sequence such that f(1)=4f(1)=4.

Select all that apply :

f(n)=4.3n−1f(n)=4.3^{n-1}

f(n)=4.3nf(n)=4.3^{n}

f(n)=4.32n−1 f(n)=4.3^{2 n-1}

f(n)=4.2n−1f(n)=4.2^{n-1}

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