Which term of the AP 5,2,-1,.....is -22?
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Answer:
n=10
Step-by-step explanation:
an=(-22)
a=5
d=2-5
d=(-3)
-22=5+(n-1)(-3)
-22-5=(n-1)(-3)
-27/-3=(n-1)
9=n-1
9+1=n
n=10
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