2 years ago

Find an equation for the nth term of the arithmetic sequence. -17, -14, -11, -8, ...

Mathematics

2 answers:

Elanso [62]2 years ago

5 0

Answer:

3n - 20

Step-by-step explanation:

a = -17

d = -14 - (-17) = 3

nth term = -17 + (n-1)(3)

= -17 + 3n - 3

= 3n - 20

Alecsey [184]2 years ago

4 0

Step-by-step explanation:

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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