Find the nth term of the ap 7,4,1,-2
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Answer:
an=a+(n-1)d
Step-by-step explanation:
a=7
d=4-7=-3
n=?
an=a+(n-1)d
an=7+(n-1)-3
=7-3n+3
3n =7-3
3n=4
n=4/3
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