Select the option that is related to the third number in the same way as the second number is related to the first number. 18 : 323 :: 24 : ? |
625 575 675 535 |
575 |
Pattern followed is : (1st term)2 - 1 = 2nd term 18 : 323 (18)2 - 1 = 324 - 1 = 323 Similarly , 24 : ? (24)2 - 1 = 576 - 1 = 575 575 , is correct answer .
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