CLASS 11 MATHS CHAPTER-9 SEQUENCES AND SERIES

Exercise 9.1 Write the first five terms of each of the sequences in Exercises 1 to 6 whose nth terms are: Question1. Write the first five terms of the sequences whose nth term is an=n(n+2). Solution :an=n(n+2)  Substituting n = 1, 2, 3, 4, and 5, we obtain  a1=1(1 + 2)=3 a2=2(2 + 2)=8 a3=3(3 + …

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