Problem
Scenario
You are reviewing a short number series in a screening exercise. The goal is to explain the rule that generates the sequence, not just guess the next value.
Question
Explain the logic behind a series-based numerical sequence.
Sample Data
Example 1
Table
sequence
Columns
Rows
- 3
- 7
- 15
- 31
- 63
Example 2
Table
first_differences
Columns
Rows
- 4
- 8
- 16
- 32
Example 3
Table
second_differences
Columns
Rows
- 4
- 8
- 16
Practicing as: Data Scientist interview at TEKsystemsHi, I'll play your TEKsystems interviewer for the Data Scientist role. Candidates describe these interviews as mostly positive and moderately difficult, so expect me to be friendly and conversational. Take your time with the question above and answer like we're in the room.
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