Pre-Calculus Homework Solutions 23

# Pre-Calculus Homework Solutions 23 - The numbers increase...

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The numbers increase by 4, 6, and 8. The next number will increase by 10. So, it will be 30. 12. Each figure adds a triangle and changes the orientation of the triangles. The next figure will have five triangles with the same orientation as the three triangles in the second figure. 13. The numbers increase by 1, 2, 4, and 8, which are the first four numbers in the sequence. The next number will increase by the fifth number in the sequence, or 16. So, the next number will be 16 1 16 or 32. 14. The numbers increase by 2, 3, 4, and 5. The next number will increase by 6. So, it will be 18 1 6 or 24. 15. The numbers increase by } 2 3 } . The next number will be 3 1 } 2 3 } or } 1 3 1 } . 16. The numbers are multiplied by } 1 2 } .The next number will be } 1 1 6 } 3 } 1 2 } or } 3 1 2 } . 17. The numbers are multiplied by 2 3. The next number will be 2 54 3 ( 2 3) or 162. 18. The numbers are multiplied by 2 5. The next number will be 625 3 ( 2 5) or 2 3125. 19. Each arrangement of blocks is formed by adding a level of blocks to the bottom. The numbers of blocks in the sequence are 1, 5, and 14.
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