Answers

2016-07-02T08:05:37+08:00
K-3-(k+1)=4k-2
-4=4k-2
k=-1/2
1 4 1
2016-07-02T10:11:03+08:00
K= 5 K-3 = 2 K+1= 6 4k-2= 18 Common ratio= 3
1 4 1