consider the arithmetic sequence 12, 10, 8, find its 20th term
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Answered by
0
Answer:
26
Step-by-step explanation:
this is your answer hope it helps
Answered by
0
Step-by-step explanation:
nth term formula tn = a+(n-1)d
a=12
d = -2
n = 20
tn = 12+ (20-1)-2
= 12 -40+2
= -28+2
= -26
I think it is useful -26
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