Q.1
Can you find the rule of this sequence? 21, 42, 63, 84
  • The numbers increase in 11s
  • The numbers increase in 19s
  • The numbers increase in 21s
  • The numbers increase in 25s
Q.2
Can you find the rule of this sequence? 30, 45, 60, 75, 90
  • The numbers increase in 11s
  • The numbers increase in 15s
  • The numbers increase in 19s
  • The numbers increase in 21s
Q.3
What is the next number of the sequence? 12, 9, 6, 3, 0
  • -3
  • 3
  • 0.3
  • -6
Q.4
What is the next number of the sequence? 0.5, 1, 1.5, 2
  • 1
  • 2.5
  • 3
  • 3.5
Q.5
What is the next number of the sequence? 1, 3, 6, 10, 15, 21
  • 26
  • 27
  • 28
  • 30
Q.6
What do we call the numbers in the sequence in question 5?
  • Multiples
  • Square numbers
  • Prime numbers
  • Triangular numbers
Q.7
The difference between two even numbers is what?
  • Sometimes odd and sometimes even
  • Always odd
  • Always even
  • It always ends in 0
Q.8
The product of two even numbers is what?
  • Sometimes odd and sometimes even
  • Always odd
  • Always even
  • It always ends in 0
Q.9
The product of two odd numbers is what?
  • Sometimes odd and sometimes even
  • Always odd
  • Always even
  • It always ends in 0
Q.10
The product of an even number and an odd number is what?
  • Sometimes odd and sometimes even
  • Always odd
  • Always even
  • It always ends in 0
0 h : 0 m : 1 s