In an arithmetic sequence, the third term is 38 while the ninth term is 2. What is the nth term?
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0
Answer:
sorry I don't know this answer
Answered by
5
Answer:
A3=38=a+2d...........(1)
A9=2=a+8d............(2)
Subtract (2)-(1)
6d=-36
d=-6
a=48
An= a+(n-1)d
An=48+(n-1)-6
An=6(9-n)
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