Answered

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If T(n) = 2-7n, what is the 1st term?

Sagot :

MathG33k
n stands for the term number, so just substitute in 1 as n. T(1)=2-7, or -5
Ryan2
[tex]T(n)=2-7n \\ \\ for \ n=1\\ \\ T(1)=2-7*1\\ T(1)=2-7\\ \boxed{T(1)=-5}[/tex]
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