3. Study the given pattern of triangular
numbers and extend it to 3 more steps.
8 x 1+1=9= 3 x 3
8 x 3 + 1 = 25 = 5 x 5
8 * 6+1 = 49 = 7 * 7
8 x 10 + 1 = 81 = 9 x 9
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3. Study the given pattern of triangular
numbers and extend it to 3 more steps.
8 x 1+1=9= 3 x 3
8 x 3 + 1 = 25 = 5 x 5
8 * 6+1 = 49 = 7 * 7
8 x 10 + 1 = 81 = 9 x 9
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Step-by-step explanation:
8 × 15 +1 = 121 = 11 × 11
8× 21 +1 = 169 = 13 × 13
8× 28 +1 = 225 = 15 × 15
8× 36 +1 = 289 = 17 × 17
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