Question

$\sqrt{248 + \sqrt{51 + \sqrt{169}}}$

• A. 15
• B. 14
• C. 16
• D. 18

Answer 1

Answer:

C. 16

$\sqrt{169} = 13$

$\sqrt{51 +13}$ = $\sqrt{64} = 8$

$\sqrt{248 +8}$ =$\sqrt{256} = 16$