Answers

2016-06-30T18:53:50+08:00
1. 1275
2. 2500
3. 2550
4. 1600
5. 330
6. 840
7. -1080
8. 214.5
9. 378
10. 50

B. A1= 26; d=6
C. 5
D. 2600
E. 294
0