Home Mathematics MATHEMATICS Part I: A Textbook for Grade 12 Chapter 1: Sequence and Series
1.
The ratio of sum of m and n terms of an A.P. is m2 : n2 , then the ratio of mth and nth term will be
m – 1 / n – 1
n – 1 / m – 1
2 m – 1 / 2 n – 1
2 n – 1 / 2 m – 1