Find the odd one out:

Except (c) all are perfect square. i. e. 112 = 121, 122 = 144, 132 = 169.

Correct Answer: 189

Explanation:

Except (c) all are perfect square. i. e. 11² = 121,
12² = 144, 13² = 169.

Discussion & Comments

No comments yet. Be the first to comment!