Sequence With Numbers

• -5, -2, 1, 4

• -5, -8, -11, -14

• 3, -2, -7, -12

• 3, -15, 75, -375

• -6, -12, -18, -24

• 100, 94, 88, 82

• answer not here

• 100, 106, 112, 118

• 4, -28, -60, -92

• -32, -36, -40, -44

• answer not here

• -28, -24, -20, -16

• 5.5, 6, 6.5, 7

• 5.5, 2.75, 1.375, 0.6875

• -0.5, 5, 10.5, 16

• 5.5, 5, 4.5, 4

Given the sequence -5, -15, -25, -35..., which recursive formula describes it?

Given the sequence 11, 15, 19, 23..., which recursive formula describes it?

Given the sequence 30, 40, 50, 60..., which recursive formula describes it?

Recursive formulas are mainly used for providing the ______ and the _____ in an arithmetic sequence.

• first term

  and

  last term

• first term

  and

  common difference

• previous term

  and

  final term

• none of these

Complete the number sequence based on the given pattern.

Pattern: Add 7 from previous number

42, ..., ...., ...., ...., ....

• 49, 56, 63, 70

• 51, 60, 69, 78

• 49, 56, 63

• 50, 60, 70, 80

Pattern for 3, 6, 12, 24 is ..... from previous number.

• adding 2

• multiplying 2

• divide by 2

• subtract 2