Form 2 Math 1.3

Describe the pattern for the number sequence 43,38,33,28, ... by using algebraic expression.

• 43 -5n where n =0,1,2,3, ...

• 38 -5n where n =0,1,2,3, ...

• 43 +5n where n=0,1,2,3, ...

• 38 +5n where n=0,1,2,3, ...

Describe the pattern for the number sequence 75,68,61,54,47, ... by using algebraic expression.

• 75-7n where n =0,1,2,3,4, ...

• 68 -7n where n =0,1,2,3,4, ...

• 68 +7n where n=0,1,2,3,4, ...

• 75 +7n where n=0,1,2,3,4, ...

Describe the pattern for the number sequence 57, 81, 105, 129, ... by using number.

• +28

• +26

• +22

• +24

Describe the pattern for the number sequence 262144, 32768, 4096, ... by using word.

• Divide the previous number by 8

• Divide the previous number by 6.

• Divide the previous number by 9.

• Divide the previous number by 7

Describe the pattern for the number sequence 134, 119, 104, 89, ... by using word.

• Subtract 15 from the previous number.

• Subtract 15 to the previous number.

• Subtract 14 from the previous number.

• Subtract 14 to the previous number.

Determine the 6th term for the number sequence -30, -23, -16, ...

• The 6th term is 5.

• The 6th term is 12.

• The 6th term is -2.

• The 6th term is 19.

Determine the 7th term for the number sequence 42, 36, 30, ...

• The 7th term is 6.

• The 7th term is 12.

• The 7th term is 0.

• The 7th term is -6.

Determine the 10th term of the number sequence 4, 7, 10, 13, ...

• The 10th term is 31.

• The 10th term is 34.

• The 10th term is 28.

• The 10th term is 37.

• The 5th term is 1.