Which term of the A.P. 20,16,12,...... is -96?
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30 term of Ap is -96
Step-by-step explanation:
a=20
d=a2-a1
= 16-20=-4
an=a+(n-1)d
-96=20+(n-1)(-4)
-116=(n-1)(-4)
29=n-1
30=n
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