The average of five consecutive integers is . What is the largest of these integers?

What is the sum of all the integers between 1 and 69, inclusive?

What is the sum of all of the four-digit integers that can be created with the digits 1, 2, 3, and 4?

Quantity A: The sum of all integers from 1 to 30

Quantity B: 465

The sum of a set of consecutive odd integers is . What is the fourth number in this set?

If the sum of four consecutive numbers is 38, what is the mean of the largest and the smallest of the four numbers?

Quantity A: The sum of all integers from 49 to 98 inclusive.

Quantity B: The sum of all integers from 51 to 99 inclusive.