Answer:
3n - 20
Explanation:
a = -17
d = -14 - (-17) = 3
nth term = -17 + (n-1)(3)
= -17 + 3n - 3
= 3n - 20
a= -17
d= -14-(-17)
= -14+17
= 3
the equation of nth term =a+(n-1)d
= -17+(n-1)3
= -17+3n-3
= 3n-20
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