Question

I need help with this question.

Find the indicated term of the sequence whose nth term is given by the formula.
an = (1/2)n; a8

a8=







; a8
a8 =

Answer 1

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Answer:

a8 = 4

Explanation:

Put 8 where n is and do the arithmetic.

a8 = (1/2)(8) = 8/2 = 4

The 8th term of this arithmetic sequence is 4.