Mathematics · Number System
If A is any integer, then which of the following statements is/are universally true? A. A + 1 will be odd B. A2 + 2 will be odd C. A + 2 will be odd D. 2A - 1 will be odd E. A2 + 1 will be odd Choose the correct answer from the options given below:
- 1D only✓
- 2D and E only
- 3A, B and C only
- 4A and B only
Correct answer
D only
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