durkasri

This page lists questions and answers that were posted by visitors named durkasri.

Questions

The following questions were asked by visitors named durkasri.

Answers

The following answers were posted by visitors named durkasri.

Third term a+2d is 5 7th. Term a+6d is 13 By solving using elimination method, -4d= 8 d=-2 Substitute d value to third term a-4 = 5 a= 9 Therefore 30th term is a + 29d = 9+29(-2) = 9-58 = -49
9 years ago