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Find a formula for the general term `a_n` of the sequence assuming the pattern of the first few terms continues.
`{ 3, -1, -5, -9, -13, ...}`
Assume the first term is `a_1`.
`a_n` =
Assume the first term is `a_1`.
`a_n` =
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Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
`3-4(n-1)`