write the nth term of 20, 40, 60, 80, 100
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3
the of that question is 20n
srihitha18:
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Answer:
Ap: 20,40,60,80,100,................nth term
a=20 ,
d=a2-a1=40-20=20
d=20
an=a+(n-1)d
an=20+(n-1)20
an=20+20n-20
an=20n
nth term of Ap is 20n
hope it will help you
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