Which term of the ap 120,116,112...............is its first negative term?
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32th term is first negative number
tn=a+(n-1)d
a=120
d=-4
t32=120+(31-1)(-4)
=120-124
=-4
-4 is 32th term which is first negative number
tn=a+(n-1)d
a=120
d=-4
t32=120+(31-1)(-4)
=120-124
=-4
-4 is 32th term which is first negative number
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