Sequence Pattern Seq Mixed Expert — Set 74

Expert Sequence Pattern #74

Title

Expert Sequence Pattern #74

SequenceType

seq-mixed

DisplaySequence

• 1
• 18
• 3
• _
• _
• _
• 7
• _
• 9
• 38

FullSequence

• 1
• 18
• 3
• 23
• 5
• 28
• 7
• 33
• 9
• 38

BlankPositions

• 3
• 4
• 5
• 7

Answers

• 23
• 5
• 28
• 33

Rule

Two interleaved arithmetic sequences

Question

Find the 4 missing terms in the sequence: 1, 18, 3, _, _, _, 7, _, 9, 38

SequenceLength

10

Hint

Look at every other term separately.