Question
If 521 = 64 , 8423 = 289 , 716 = 196 , then 345 =
?Solution
The logic followed here is: The square of the sum of all the numbers.
In 521 → (5 + 2 + 1)² = 8² = 64
In 8423 → (8 + 4 + 2 + 3)² = 17² = 289
In 716 → (7 + 1 + 6)² = 14² = 196
Similarly, in 345 =? → (3 + 4 + 5)² = 12² = 144
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