Express 81 as the sum of first nine consecutive odd numbers

25 can be expressed as sum of first ___consecutive odd numbers. (A) 5 (B) 4 (C) 6 (D) 3

The sum of five consecutive numebrs is 20. What is the sum of first three consecutive numbers?

The square of any odd natural number other than 1 can be expressed as the sum of two consecutive natural numbers.

The sum of five consecutive odd numbers is 575. What is the sum of the next set of five consecutive odd numbers? a. 595 b. 615 c. 635 d. cannot be determined e. none of these

Express 81 as the sum of 9 odd numbers.

Express 13^(2) as a sum of two consecutive natural number

The sum of four consecutive even numbers is 23 more than the sum of three consecutive odd numbers. The difference between the lowest even and the highest odd number is 3. Find the sum of the four consecutive even number.

The sum of the squares of three consecutive odd number is 2531. Find the number.