Chapter 1 Patterns and Sequences

• 14

• 10

• 8

• 6

Which of the following sequence is even number?

The diagram shows the first four shapes of a sequence which followed a certain pattern.

State the number of triangle of the fifth diagram.

• 4

• 8

• 10

• 12

The incomplete diagram shows a part of Pascal's triangle. What is the sum of the two missing numbers?

• 6

• 10

• 15

• 26

The diagram shows the first four shapes of a sequence which followed a certain pattern. The number of squares in each shape formed a number sequence. State the number sequence.

The diagram shows the first three arrangements of tables and chairs in a restaurant. How many table and chair will be in the fifth arrangement?

• 5 tables, 12 chairs

• 5 tables, 10 chairs

• 10 tables, 12 chairs

• 10 tables, 10 chairs

The diagram shows an arrangement of the first four shape of a sequence.

State the number of faces of the 7th shape.

• 8

• 9

• 10

• 11