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How many square numbers lie between 1 to 200 |
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Answer» ong>Answer: 10 squares Step-by-step explanation: Concept behind finding number of SQUARE is: Sum up odd numbers in following manner: 1 (square of 1) 1+3 +5 = 9 (square of 3) 1+3 +5 +7 = 16 (square of 4) 1+3 +5 +7 +9 = 25 (square of 5) 1+3 +5 +7 +9 +11 = 36 (square of 6) 1+3 +5 +7 +9 +11 +13 = 49 (square of 7) 1+3 +5 +7 +9 +11 +13 +15 = 64 (square of 8) 1+3 +5 +7 +9 +11 +13 +15+17 = 81 (square of 9) 1+3 +5 +7 +9 +11 +13 +15+17+19 = 100 (square of 10) |
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