# Arithmetic - math problems

#### Number of problems found: 2127

- Insert 4

Insert 3 arithmetic means between 3 and 63. - Finite arithmetic sequence

How many numbers should be inserted between the numbers 1 and 25 so that all numbers create a finite arithmetic sequence and that the sum of all members of this group is 117? - Series

Your task is express the sum of the following arithmetic series for n = 14: S(n) = 11 + 13 + 15 + 17 + ... + 2n+9 + 2n+11 - Arithmetic progression 2

The 3rd term of an Arithmetic progression is ten more than the first term, while the fifth term is 15 more than the second term. Find the sum of the 8th and 15th terms of the Arithmetic progression if the 7th term is seven times the first term. - Difference AP

Calculate the difference of arithmetic progression if the sum of its first 19 members Sn = 8075 and the first member is a_{1}= 20 - The sum

The sum of the first 10 members of the arithmetic sequence is 120. What will be the sum if the difference is reduced by 2? - Common difference

The 4th term of an arithmetic progression is 6. If the sum of the 8th and 9th term is -72, find the common difference. - Angles of a hexagon

Find the interior angles of a hexagon if the sizes of the angles form an arithmetic sequence and the smallest angle is 70°. - AP - simple

Find the first ten members of the sequence if a11 = 132, d = 3. - AS - sequence

What are the first ten members of the sequence if a11=22, d=2. - AP RT triangle

The length of the sides of a right triangle form an arithmetic progression, longer leg is 24 cm long. What are the perimeter and area? - Sequence 3

Write the first 5 members of an arithmetic sequence: a_{4}=-35, a_{11}=-105. - Sequence

Write the first 7 members of an arithmetic sequence: a_{1}=-3, d=6. - Sequence

Between numbers 1 and 53 insert n members of the arithmetic sequence that its sum is 702. - Calculate

Calculate the sum of all three-digit natural numbers divisible by five. - AP 6

Calculate the first five items of an arithmetic sequence if it is given: a_{2}– a_{3}+ a_{5}= 20 a_{1}+ a_{6}= 38 - AVG of INT

What is the average of the integers from 9 throuht 52 inclusive? - Insert AP member

Insert arithmetic means between 75 and 180. - Arithmetic average

The arithmetic mean of the five numbers is exactly 8. The sum of these four numbers is 30. What is the fifth number? - Three ints

The sum of three consecutive integers is 2016. What numbers are they?

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