Answers

2016-06-16T20:41:13+08:00
An=1st term+(no.of term-1)common difference Ex:find the 10th term Given: first term=4 d=3 n=10 A no.of term=1st term+(10-1)3 A no.of term=4+9(3) A no.of term =31
1 1 1