Kunci jawaban :
1. -71
2. 39
3. 299
4. 15
5. 4
6. 53
7. Suku pertama -30, beda 7
8. Un =-7n +12
9. 28
10. 2.600.00
11. 50
12. 620
13. 1900
14. 18.000
Mathematics Teacher at SMP Negeri 3 Malang
My name is Yuli Anita, and I am a mathematics teacher at SMP Negeri 3 Malang, East Java. I often post my articles in my kompasiana account, https://www.kompasiana.com/yuli91129 .
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