Complete the Number Sequence | Dataford Interview Questions

Complete the sequence: 2, 4, 50, 30, 70, 62.

Implement next_term(sequence) for a finite list of integers. Return the next value only when the provided terms uniquely determine it; otherwise return None. Explain why this sequence does or does not have a unique answer.

Constraints

1 <= len(sequence) <= 10^5
Each element of sequence is an integer
Return None when no unique generating rule is specified

Function Signature

def next_term(sequence):

Your question is Complete the Number Sequence. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

Problem

Complete the sequence: 2, 4, 50, 30, 70, 62.

Constraints

1 <= len(sequence) <= 10^5
Each element of sequence is an integer
Return None when no unique generating rule is specified

Function Signature

def next_term(sequence):

Your question is Complete the Number Sequence. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.