a=2,a2=4,an=100 n=?
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Answered by
1
Answer:
n=50
Step-by-step explanation:
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Answered by
1
Answer:
a=2
a2=4
d=a2-a
=4-2
d=2
an=100
an=a+(n-1)d
100=2+(n-1)2
100=2+2n-2
100=2n
n=100/2
n=50
hope it may help you.....
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