Question

324:400::576:? what is the missing term​

Answer 1

18*18 : 20*20 : : 24*24 : so ans will be 26*26 that is 676

Answer 2

324 = 18²

400 = 20²

484 = 22²

576 =24²

here next number will be :-

676= 26²

Hence there is sum of 2 in every number.

as 16 + 2 = 18,

18 + 2 = 20,

20 + 2 = 22.

22 + 2 = 24.

∴ next number will be :-

24 +2 = 26

Ans :- The missing number will be  26² or 676.

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