CBSE Class 11-science Answered
an=n(n+2)
Asked by gkmehta1976 | 29 Sep, 2021, 07:02: PM
Expert Answer
an = n(n + 2)
If n =1 → a1 = 1(1 + 2) = 3
If n =2 → a2 = 2(2 + 2) = 8
If n =3 → a3 = 3(3 + 2) = 15
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Answered by Yasmeen Khan | 29 Sep, 2021, 07:33: PM
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