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2. Which sequence begins with 1, 3, 9, 27?
A. Counting numbers
B. Powers of 3
C. Virahanka numbers
D. Square numbers
3. In shape sequences, how are regular polygons related to number sequences?
A. They follow even numbers
B. They follow triangular numbers
C. The number of sides increases as counting numbers
D. The number of angles decreases
4. The Koch Snowflake sequence involves replacing:
A. Each number by its square
B. Each line segment by a bump
C. Each number by its cube
D. Each side by a triangle
5. A sequence of counting numbers starts with:
A. 1
B. 2
C. 0
D. 5
6. Which sequence results from adding counting numbers up and down?
A. Prime numbers
B. Square numbers
C. Hexagonal numbers
D. Triangular numbers
7. What do we get by adding up powers of 2 starting from 1?
A. Odd numbers
B. Square numbers
C. Powers of 4
D. Triangular numbers
8. How are triangular numbers represented?
A. Using circles
B. Using squares
C. Using triangles
D. Using cubes
9. Which of the following represents an example of a visual mathematical pattern?
A. Drawing lines
B. Stacking squares
C. Writing equations
D. Memorizing formulas
10. Why are numbers like 1, 3, 6, 10 called triangular numbers?
A. Because they form triangles when arranged
B. Because they are multiples of 3
C. Because they form squares when arranged
D. None of the above
11. What is the shape sequence following a hexagon in regular polygons?
A. Pentagon
B. Heptagon
C. Octagon
D. Decagon
12. Which of these is not a number pattern?
A. Virahanka numbers
B. Square numbers
C. Snowflake numbers
D. Odd numbers
13. Powers of 2 sequence begins with:
A. 1
B. 3
C. 4
D. 2
14. Visualizing which number sequence involves drawing dots in squares?
A. Powers of 2
B. Odd numbers
C. Square numbers
D. Cube numbers
15. Which number sequence is created by stacking cubes?
A. Square numbers
B. Powers of 3
C. Cube numbers
D. Hexagonal numbers
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