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24 September, 21:13

What is the third term of the sequence? an=3 ⋅ 2n-1 Enter your answer in the box. a3=

+3
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  1. 24 September, 22:52
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    An=3 (2n-1) is that what you mean? or an=2*3n-1=6n-1. I am going to assume the first

    so insert n=3 and you get a3=3 (2*3-1) = 3 (6-1) = 3*5=15.
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