If the sum of the squares of three consecutive natural numbers is 110, then the smallest of these natural numbers is:

Simplify  .

If and , then what is the value of ?

  equal to

Direction: What approximate value will come in place of the question mark (?) in the following question? (You are not expected to calculate the exact value)

(31.99)^1/5 × (80.78)^1/4 × (5.15)² = ? × 2.29

If , then what is the value of ?

What is the value of ?

Direction: what should come in place at question mark(?).