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1A student follows the rule 3x 3+ 3x 3= 12, 4x 4+4x 4=16,5 x 5 + 5 x 5 = 20, then find the value of the expression 12 x 12 + '12 x 12 according to this rule.

Option : B
Explanation : Given pattern is 3 x 3 + 3 x 3 = 12, 4 x 4 + 4 x 4 = 16 and 5 x 5 + 5 x 5 = 20 Here, the numbers of every expression are added. Therefore, 12x12+12x12=12+12+12+12=48

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