What is the sum of numbers 2°, 3° and 4°?

9
3
0
2

The correct answer is (b), 3.

2° = 2 × 2 × 2 = 8
3° = 3 × 3 × 3 = 27
4° = 4 × 4 × 4 = 64

8 + 27 + 64 = 99

However, the question asks for the sum of 2°, 3°, and 4°, not 2, 3, and 4. Therefore, the answer is 3.