Sequence Pattern Seq Mixed Expert — Set 34

Expert Sequence Pattern #34

Title

Expert Sequence Pattern #34

SequenceType

seq-mixed

DisplaySequence

• 9
• 13
• _
• 17
• _
• _
• 15
• 25
• _
• 29

FullSequence

• 9
• 13
• 11
• 17
• 13
• 21
• 15
• 25
• 17
• 29

BlankPositions

• 2
• 4
• 5
• 8

Answers

• 11
• 13
• 21
• 17

Rule

Two interleaved arithmetic sequences

Question

Find the 4 missing terms in the sequence: 9, 13, _, 17, _, _, 15, 25, _, 29

SequenceLength

10

Hint

Look at every other term separately.