If 2+2 = 8, 3+3 = 18, 4+4 = 32, 5+5 = ?. What is the next number?
- 50
- 36
- 40
- None of these
Explanation
Pattern: n + n = 2 × n²
2 + 2 = 2 × 2² = 2 × 4 = 8
3 + 3 = 2 × 3² = 2 × 9 = 18
4 + 4 = 2 × 4² = 2 × 16 = 32
5 + 5 = 2 × 5² = 2 × 25 = 50
Verified & Updated
Related MCQs
- 18
- 24
- 32
- 64
اس سوال کو وضاحت کے ساتھ پڑھیں
