Which of the term AP 27,23,19...-1.
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Answered by
0
Answer:
sorry I don't know answer
Answered by
1
Answer:
n= 8th term
Step-by-step explanation:
a=27
d=a2-a1=a3-a2
23-27=19-23
-4 = -4
an= -1
an=a+(n-1)d
-1=27+(n-1)-4
-1-27=(n-1)-4
-28/-4=n-1
n-1=7
n=1+7
n=8
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