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mestny [16]
3 years ago
12

What is the 18th term of the arithmetic

Mathematics
1 answer:
Irina18 [472]3 years ago
3 0

Answer:

J

-66

Step-by-step explanation:

a1 = 2

n = 18

d = - 4

a18  =  a1 + (n - 1) * d

a18 = 2 + (18 - 1)*(-4)

a18 = 2 + 17*-4

a18 = 2 - 68

a18 = -66

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