Answers

2016-07-27T21:38:49+08:00
1. common difference: -2
3, -6, 12, -24, 48, -96

2.common difference:-1
3, -3, 3, -3, 3, -3, 3

3.common difference:1
3/4, 3/4,3/4 ,3/4 ,3/4, 3/4 ,3/4 , 3/4

4.common difference:4
3, 12, 48, 192, 768
1 3 1
3. an=8, a1=3/4, r=1
4. an= 5, a1=3, r=4
Maraming thank you ^^ <3
no problem
change that "an" to "n", sorry sa mali