SOLUTION: for the sequence {2,4,8,16...} write an expression for the nth term of the sequence

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Question 423792: for the sequence {2,4,8,16...} write an expression for the nth term of the sequence
Answer by Gogonati(855) About Me  (Show Source):
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Answer: The n-th term of this sequence is: +a%5Bn%5D=2%5En where, n is a natural number.