Question:30+31+25 \sqrt {{30 }+ \sqrt {{31}+\sqrt{25}}}30+31+25 A4B5C6D7Answer: C. 6Explanation:30+31+25\sqrt{30+\sqrt{31+\sqrt25}}30+31+25 =30+31+5=\sqrt{30+\sqrt{31+5}}=30+31+5 =30+6=\sqrt{30+6}=30+6 =36=\sqrt36=36 =6=6=6