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
Hi, I am a mathematics teacher. I often post my articles in my kompasiana account, https://www.kompasiana.com/yuli91129
"The more that you read, the more things you will know. The more that you learn, the more places you’ll go."
"The more that you read, the more things you will know. The more that you learn, the more places you’ll go."
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