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Po Miscellaneous1. Choose the correct option. (MCQs)(i) Which of the following is a square number?(a) 11(c) 80() 1, 3, 6, , ,(a) 21(b) 20(c) 19(b) 49to 15 is3. In a series of square numbers, find the square number next to :(i) 169(ii) 625numbers :(i) 5 x 5 = 1+ 2+ 3+ 4+ 5+ 4 + 3 + 2 + 16 x 6 = 1 + 2+ 3+ 4+ 5+ 6 +5+4 + 3 + 2 + 1(ii) 81 + 19 = 100100 + 21 = 121121 +23 = 144(ii) In the series of triangular numbers 1, 3, 6, 10, 15, ..., the number2. What smallest number should be added to 123 to make it a square number?4. By observing the following patterns, generate the next three lines of |
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Answer» Answer: Step-by-step explanation: 4*5=20 |
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