B. Give the pattern rule of the following sequences.
1. 1, 4, 7, 10, 13
Rule:_______________
2. 2, 8, 32, 128, 512
Rule:_______________
3. 23, 31, 39, 47, 55
Rule:_______________
4. 8, 18, 38, 78
Rule:_______________
5. 14, 17, 20, 23, 26
Rule:_______________
Share
Answer:
1. 3n – 2
2. n(4)^n-1
3. 8n +15
4. n+10,20,30
5. 3n + 11