Level 2
Fill in the blanks.
131, 134, 137, (a) _____ , (b) _____ , 146, 149
2 m
Level 2
7810, 6250, (a)          , 3130, (b)           , 10
2 m
Level 3
What is the total number of beads in pattern 37?
2 m
Level 2
Study the pattern.
625, A , B , 685, 705

Find the values of
  1. A
  2. B
2 m
Level 2
Find the values of A and B.
  1. A
  2. B
2 m