Level 3
Find the missing numbers.
  1. A
  2. B
  3. C
3 m
Level 2
Study the pattern. What is the missing number?
1620, 1740, 1860,              , 2100
3 m
Level 3
How many squares will be needed for the next shape?
3 m
Level 3
Based on the given number sums:
  1. If Row 2, (that is, 4 + 5 + 6 = 7 + 8) is said to have 5 numbers, and Row 3 has 7 numbers, how many numbers does Row 40 have?
  2. Which row has 155 numbers?
3 m
Level 3
By considering the given pattern, write down the number of squares in
  1. Pattern 5
  2. Pattern 30
  3. Pattern 300
3 m