Find , 100 is a term of the A.P. 25,28,31,........or not

1.	Find , 100 is a term of the A.P. 25,28,31,........or not
Answer» 322 ans Let anth term equal to 100 A +(n-1)d =10025+(n-1)3=1003n-3=753n=78N=26Hence it is 26th term

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