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Original
2026-01-01
Modified
2026-02-28
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<p>1. Squaring an odd number, meaning multiplying an odd number by itself, always gives an odd number. For example, the<a>square</a>of 5 is 5 × 5 = 25, which is an odd number.</p>
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<p>1. Squaring an odd number, meaning multiplying an odd number by itself, always gives an odd number. For example, the<a>square</a>of 5 is 5 × 5 = 25, which is an odd number.</p>
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<p>2. When you add odd numbers starting from 1, the total becomes a<a>perfect square</a>. For example, adding odd numbers from 1 to 9: 1 + 3 + 5 + 7 = 16, which is a perfect square.</p>
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<p>2. When you add odd numbers starting from 1, the total becomes a<a>perfect square</a>. For example, adding odd numbers from 1 to 9: 1 + 3 + 5 + 7 = 16, which is a perfect square.</p>
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<p>3. Prime numbers are the numbers that have only two factors: 1 and the number itself.</p>
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<p>3. Prime numbers are the numbers that have only two factors: 1 and the number itself.</p>
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<p>Let’s take a look at a<a>list of odd numbers</a>from 1 to 300: 1, 3, 5, 7, 9, 11, 13, 15, 17, .............., 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293, 295, 297, 299.</p>
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<p>Let’s take a look at a<a>list of odd numbers</a>from 1 to 300: 1, 3, 5, 7, 9, 11, 13, 15, 17, .............., 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 287, 289, 291, 293, 295, 297, 299.</p>
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