precalculus no clue

Identify if the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic or geometric, then find the next term. and write the nth term.

. t-3,t-2, t-1, t...


. 1,-3/2,2,-5/2....

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  1. Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.

    a =^3 ; r =^3

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    posted by johnny

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