Grade 09 - Assessment 1

The general term of a number sequence is given by 24-4n. What is the first term of the number sequence?

• 24

• 20

• -4

• 16

The general term of a number sequence is given by 4(1-6n). What is the common difference of the number sequence?

• 20

• -24

• 4

• -6

If the general term of a number pattern is 4n-7, find the 12^th term of the number pattern.

• 41

• 48

• 51

• 55

If the general term of a number pattern is 4n+7, which term of the number sequence is 59?

• 59 is not a term of the number sequence

• 7

• 9

• 13

If the general term of a number pattern is 7n+4, which term of the number sequence is 72?

• 11

• 10

• 9

• 72 is not a term of the number sequence

Convert 75 into a binary number

• 1001011_two

• 1101001_two

• 1100011_two

• 1010011_two

Find the LCM of 4, 6, 14.

•  42

•  56

•   84

•  98