If 2 + 2 = 8, 3 + 3 = 18, 4 + 4 = 32, 5 + 5 = ?
Show answer & explanation
Correct answer: C
Explanation
2 + 2 = 8 → 2 × 2 × 2 = 8
3 + 3 = 18 → 3 × 3 × 2 = 18
4 + 4 = 32 → 4 × 4 × 2 = 32
The rule is: n + n = n × n × 2
Now:
5 + 5 = 5 × 5 × 2 = 50
Correct answer: 50