Question

ചുവടെ കൊടുത്തവയിൽ ഒറ്റയാൻ ആര്
289, 361, 441, 529​

Answer 1

$Given \: numbers \: 289 , 361 , 441, \:and \:529$

1. 289 = 17²
2. 361 = 19²
3. 441 = 21²
4. 529 = 23²

/* Observe the above perfect squares , we can find odd man */

$\pink { 289, 361 \:and \: 529 \: are \: prime }$

$\pink { number \: squares \: whereas \: 441 }$

$\pink { is \: not . }$

$\therefore \green { Odd \: man \:is \: 441 . }$

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