Fill in the pattern by looking at it: 1 x 3 = 2² - 1 2 x 4 = 3² - 1 3 x 5 = 4² - 1 10 x 12 = ?

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പാറ്റേൺ നോക്കി പൂരിപ്പിക്കുക : 1 x 3 = 2² - 1 2 x 4 = 3² - 1 3 x 5 = 4² - 1 10 x 12 = ? - 1

A11²

B10²

C9²

D12²

Answer:

1 x 3 = 2² - 1 = ( 1+1)² - 1 2 x 4 = 3² - 1 = ( 2 + 1)² - 1 3 x 5 = 4² - 1 = ( 3 + 1)² - 1 10 x 12 = ( 10 + 1)² - 1 = 11² - 1

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