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Class 11 Maths :-NCERT Solutions - Sequences And Series.
Page No 200: Question 26: Show that
Answer:
nth term of the numerator = n(n + 1)2 = n3 + 2n2 + n nth term of the denominator = n2(n + 1) = n3 + n2 From (1), (2), and (3), we obtain Thus, the given result is proved.
