1. In an AP, if d =-2, n-5 and an-0, then fnd the value of a. – InterviewSolution

1.	1. In an AP, if d =-2, n-5 and an-0, then fnd the value of a.
Answer» an=a+(n-1)dPutting the values0=a+4×-20=a-8a=8

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