1.1 Counting and Sequences

2,4,6,8,10,12

Is this a Linear sequence or a Non-linear Sequence?

• Linear Sequence

• Non-Linear Sequence

Answer explanation

When we ADD or SUBTRACT the same number everytime, it is a linear sequence

3, 6, 9, 12, 15, 18, 21

Is this a Linear sequence or a Non-linear Sequence?

• Linear Sequence

• Non-Linear Sequence

Answer explanation

When we ADD or SUBTRACT the same number everytime, it is a linear sequence

5, 7, 9, 11, 13, 15, 17

Is this a Linear sequence or a Non-linear Sequence?

• Linear Sequence

• Non-Linear Sequence

Answer explanation

When we ADD or SUBTRACT the same number everytime, it is a linear sequence

7, 11, 15, 19, 23, 27

Is this a Linear sequence or a Non-linear Sequence?

• Linear Sequence

• Non-Linear Sequence

Answer explanation

When we ADD or SUBTRACT the same number everytime, it is a linear sequence

2, 4, 8, 16, 32

Is this a Linear sequence or a Non-linear Sequence?

• Linear Sequence

• Non-Linear Sequence

Answer explanation

If we are NOT adding or subtracting the same number everytime, it is a

Non-linear Sequence

2, 3, 5, 7, 11, 13, 17

Is this a Linear sequence or a Non-linear Sequence?

• Linear Sequence

• Non-Linear Sequence

Answer explanation

If we are NOT adding or subtracting the same number everytime, it is a

Non-linear Sequence

60, 50, 41, 33, 26, 20, 15

Is this a Linear sequence or a Non-linear Sequence?

• Linear Sequence

• Non-Linear Sequence

Answer explanation

If we are NOT adding or subtracting the same number everytime, it is a

Non-linear Sequence

1, 4, 9, 16, 25, 36, 49

Is this a Linear sequence or a Non-linear Sequence?

• Linear Sequence

• Non-Linear Sequence

Answer explanation

If we are NOT adding or subtracting the same number everytime, it is a

Non-linear Sequence

3, 6, 9, 12, 15,...

What is the next term?

• 16

• 17

• 18

• 19

Answer explanation

The Term-to-Term Rule of this sequence is ADD 3

15 + 3 = 18

5, 10, 15, 20, 25,...

What is the next term?

• 30

• 35

• 33

• 40

Answer explanation

The Term-to-Term Rule of this sequence is ADD 5

25 + 5 = 30