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Select the option that is related to the third term in the same wayas the secondterm is related to the first term.
12 : 143 :: 100 : ?
12 : 143 :: 100 : ?
Logic is to square first number then subtract it with 1 to get second number.
$$ 12^{2}-1 = 144 - 1 = 143 $$
$$ 100^{2}-1 = 10000 - 1 = 9999 $$
Hence Option B is correct as 9999
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