2 years ago

What is the 33th term of the arithmetic sequence 9.4, 10.6, 11.8, 13,

1 answer:

3 0

A(1) = 6 = d + c

a(4) = 33 = 4d + c 

3d = 27=> d=9 

c = -3 

a(2) = 9(2) - 3 = 15 

a(3) = 15 + 9 = 24

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