medium Set 20 Form Exercise

What comes next in the pattern? 21, 30, 39, 48, 57, __

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Answer: 66

SubType
arithmetic-sequence
Sequence
  • 21
  • 30
  • 39
  • 48
  • 57
Difficulty
medium

What comes next in the pattern? 27, 44, 61, 78, 95, __

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Answer: 112

SubType
arithmetic-sequence
Sequence
  • 27
  • 44
  • 61
  • 78
  • 95
Difficulty
medium

What comes next in the sequence? 3, 6, 12, 24, 48, __

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Answer: 96

SubType
geometric-sequence
Sequence
  • 3
  • 6
  • 12
  • 24
  • 48
Difficulty
medium

What comes next in the pattern? 13, -7, -27, -47, -67, __

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Answer: -87

SubType
arithmetic-sequence
Sequence
  • 13
  • -7
  • -27
  • -47
  • -67
Difficulty
medium

What comes next in the pattern? 48, 54, 60, 66, 72, __

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Answer: 78

SubType
arithmetic-sequence
Sequence
  • 48
  • 54
  • 60
  • 66
  • 72
Difficulty
medium

What comes next in the sequence? 4, 8, 16, 32, 64, __

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Answer: 128

SubType
geometric-sequence
Sequence
  • 4
  • 8
  • 16
  • 32
  • 64
Difficulty
medium

What comes next in the pattern? 7, 17, 27, 37, 47, __

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Answer: 57

SubType
arithmetic-sequence
Sequence
  • 7
  • 17
  • 27
  • 37
  • 47
Difficulty
medium

What comes next in the pattern? 8, 14, 20, 26, 32, __

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Answer: 38

SubType
arithmetic-sequence
Sequence
  • 8
  • 14
  • 20
  • 26
  • 32
Difficulty
medium

What comes next in the pattern? 20, 22, 24, 26, 28, __

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Answer: 30

SubType
arithmetic-sequence
Sequence
  • 20
  • 22
  • 24
  • 26
  • 28
Difficulty
medium

What comes next in the sequence? 4, 12, 36, 108, 324, __

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Answer: 972

SubType
geometric-sequence
Sequence
  • 4
  • 12
  • 36
  • 108
  • 324
Difficulty
medium

What comes next in the pattern? 27, 34, 41, 48, 55, __

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Answer: 62

SubType
arithmetic-sequence
Sequence
  • 27
  • 34
  • 41
  • 48
  • 55
Difficulty
medium

What comes next in the pattern? 23, 4, -15, -34, -53, __

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Answer: -72

SubType
arithmetic-sequence
Sequence
  • 23
  • 4
  • -15
  • -34
  • -53
Difficulty
medium

What comes next in the pattern? 23, 5, -13, -31, -49, __

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Answer: -67

SubType
arithmetic-sequence
Sequence
  • 23
  • 5
  • -13
  • -31
  • -49
Difficulty
medium

What comes next in the pattern? 9, -7, -23, -39, -55, __

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Answer: -71

SubType
arithmetic-sequence
Sequence
  • 9
  • -7
  • -23
  • -39
  • -55
Difficulty
medium

What comes next in the sequence? 1, 3, 9, 27, 81, __

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Answer: 243

SubType
geometric-sequence
Sequence
  • 1
  • 3
  • 9
  • 27
  • 81
Difficulty
medium

What comes next in the pattern? 25, 33, 41, 49, 57, __

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Answer: 65

SubType
arithmetic-sequence
Sequence
  • 25
  • 33
  • 41
  • 49
  • 57
Difficulty
medium

What comes next in the pattern? 24, 28, 32, 36, 40, __

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Answer: 44

SubType
arithmetic-sequence
Sequence
  • 24
  • 28
  • 32
  • 36
  • 40
Difficulty
medium

What comes next in the sequence? 5, 15, 45, 135, 405, __

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Answer: 1215

SubType
geometric-sequence
Sequence
  • 5
  • 15
  • 45
  • 135
  • 405
Difficulty
medium