Asked by drew

Find the 11th term of the arithmetic sequence 7, 4.4, 1.8, -0.8, …
A. -33
B. -19
C. 33
D. 19

B
Answered by drew
not B, I mean A. -33
Answered by Reiny
you were right the first time

a = 7
d = -2.6

term(11) = a+ 10d
= 7 + 10(-2.6)
= 7- 26 = -19

which is B)
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