Multiple choice general knowledge math & puzzles

4,10,18,28,?

  1. 40

  2. 42

  3. 44

  4. 50

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

There is a DUPLICATE question. ID 20256 has the SAME series 4,10,18,28 but different correct answer (D=44 vs A=40). The pattern of adding consecutive even numbers (+6,+8,+10,+12) gives 40, making A correct for this question. The other question's answer (44) assumes +16 which breaks the pattern.