whole numbers
Find the sum of the first 10 whole numbers
What is 55?
Find the sum of the first 100 odd numbers
What is 10,000?
What is the 6th term of the arithmetic sequence {1, 5, 9...}?
What is 21?
What is the common ratio of the geometric sequence {1, 1/2, 1/4...}?
What is 1/2?
Find the sum of the first 10 squares
What is 385?
Find the sum of the first 67 whole numbers
What is 2278?
Find the absolute difference of the sum of the first 10 odd numbers and the sum of the first 10 even numbers
What is 10?
What is the common difference of the sequence {-0.30, 0.65, 1.60, 2.55...}?
What is 0.95?
The 2nd term of a geometric sequence is 24, and the 5th term is 81. What is the 1st term?
What is 16?
Find the sum of the first 10 cubes
What is 3025?
Find the sum of the first 100 whole numbers
What is 5050?
What is the difference between the sum of the first 400 even counting numbers and the sum of the first 400 odd counting numbers?
What is 400?
What is the 100th term of the arithmetic sequence 3, 11, 19, 27, …?
What is 795?
Find the sum of the geometric sequence {2, 4, 8, 16...128}
What is 254?
Find the absolute difference of the sum of the first 5 cubes and the sum of the first 5 squares
What is 170?
Find the sum of the whole numbers from 1 to 910
What is 414,505?
The sum of seven consecutive odd integers is 273. What is the largest integer?
What is 45?
All terms in a geometric sequence are positive integers, and the first three terms are n, n + 3 and 2n + 6. What is the 4th term of this sequence?
What is 24?
The non-negative integers a, b, c, d, and e form an arithmetic sequence. If their sum is 440, what is the largest possible value for e?
What is 176?
Call a 3-digit number geometric if it has 3 distinct digits which, when read from left to right, form a geometric sequence. Find the difference between the largest and smallest geometric numbers.
What is 840?