Sequence

Find the sequence 10, 20, 30, 40.........

• Multiply by 10
• Add 10  
• Multiply by 2

Find the sequence;  2, 4, 6, 8,...........

• add 2
• multiply by 2

Find the sequence; 2, 4, 8, 16, 32...............

• add 4
• multiply by 2
• add 2

Find the sequence; 10.5, 13, 15.5, 18..........

• add 2.5
• add 2
• multiply by 2.5

Find the sequence; 3, 9, 27, 81..............

• add 3
• multiply by 3

Find the sequence; 9, -18, 36, -72...........

• adding 9
• multiply by -2

Find the sequence; -2, 2, -2, 2, -2............

• Add -1
• multiply by -1

Identify the common difference.
97, 86, 75, 64, ...

• 8
• 11
• -11
• -8

The next term of the sequence 2,4,8,16 are

• 64
• 32
• 108
• 20

The next term of the series 4,16,64 is

• 256
• 132
• 120
• 150