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1. |
Express the square of 11 in terms of sum of odd numbers. |
A. | 1+3+5+7+9+11+13+15+17+19+21 |
B. | 1+2+3+5+7+9+11+13+15+17+19 |
C. | 1+3+5+7+9+11+13+15+17+21+23 |
D. | 1+2+3+4+5+6+7+8+9+10+11+12 |
Answer» B. 1+2+3+5+7+9+11+13+15+17+19 | |