find the 25 terms of the A.P. -5 , -5 /2 ,0 ,5/2.
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Nth term =a+(n-1)d
where a=first term
d=common diff
25th term=(-5)+(25-1)*(5/2)
=-5+(60)=55
where a=first term
d=common diff
25th term=(-5)+(25-1)*(5/2)
=-5+(60)=55
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