Multiple choice

Find the missing numbers in the series: 2, 65, 7, 59, 12, 53, ?, ?

  1. 15, 42

  2. 17, 45

  3. 17, 47

  4. 18, 48

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

The series consists of two alternating sequences: 2, 7, 12, ... (adding 5) and 65, 59, 53, ... (subtracting 6). The next terms are 12+5=17 and 53-6=47.

AI explanation

The series follows two interwoven patterns alternating between terms. The first pattern starts at 2 and adds 5 each time, giving 2, 7, 12, and the next term 17. The second pattern starts at 65 and subtracts 6 each time, giving 65, 59, 53, and the next term 47. The missing numbers are 17 and 47.