Sequence Pattern Seq Mixed Hard — Set 75

Hard Sequence Pattern #75

Title

Hard Sequence Pattern #75

SequenceType

seq-mixed

DisplaySequence

• 1
• _
• 6
• 14
• _
• 17
• 16
• _
• 21
• 23

FullSequence

• 1
• 11
• 6
• 14
• 11
• 17
• 16
• 20
• 21
• 23

BlankPositions

• 1
• 4
• 7

Answers

• 11
• 11
• 20

Rule

Two interleaved arithmetic sequences

Question

Find the 3 missing terms in the sequence: 1, _, 6, 14, _, 17, 16, _, 21, 23

SequenceLength

10

Hint

Look at every other term separately.