Sequence Pattern Seq Mixed Expert — Set 56

Expert Sequence Pattern #56

Title

Expert Sequence Pattern #56

SequenceType

seq-mixed

DisplaySequence

• 1
• 17
• _
• 20
• _
• 23
• _
• _
• 13
• 29

FullSequence

• 1
• 17
• 4
• 20
• 7
• 23
• 10
• 26
• 13
• 29

BlankPositions

• 2
• 4
• 6
• 7

Answers

• 4
• 7
• 10
• 26

Rule

Two interleaved arithmetic sequences

Question

Find the 4 missing terms in the sequence: 1, 17, _, 20, _, 23, _, _, 13, 29

SequenceLength

10

Hint

Look at every other term separately.