Which term of the ap 34,27,20,13..... is -519
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a=34
d=-7
an=-519
-519=34+(n-1)-7
-519-34=(n-1)-7
-553=(n-1)-7
79=n-1
n=80
d=-7
an=-519
-519=34+(n-1)-7
-519-34=(n-1)-7
-553=(n-1)-7
79=n-1
n=80
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