Arithmetic sequence calculation
Calculate the value of the first term and the difference in the arithmetic sequence
a1 + a7 = 42
a10-a3 = 21
Your answer:
a1 + a7 = 42
a10-a3 = 21
Your answer:
Tips for related online calculators
Do you have a system of equations and are looking for calculator system of linear equations?
You need to know the following knowledge to solve this word math problem:
algebraGrade of the word problem
Related math problems and questions:
- Common difference 2
What is the common difference of the arithmetic sequence with 20 terms, whose first term is 5a+b and the last term is 43a+20 b? - Sequence term calculation
Find the first term and the difference of the sequence for which it holds: a1 + a6 = 39; a10 - a4 = 18 - Arithmetic progression
Determine the twenty-first term and the difference AP if a1 = 0.12 and a1 + a2 = 0.42. - The common difference 2
Find the common difference of an arithmetic progression (AP), whose first term is 5 and sum of its first 4 terms is half the sum of the next four terms. - The sum 23
The sum of the first 10 terms of an arithmetic sequence is 530. What is the first term if the last term is 80? What is the common difference? - Arithmetic sequence terms
Write the first 5 terms of the arithmetic sequence if the first term is a1=7 and the difference d= - 3 - Arithmetic sequence
Determine the sum of the first 12 terms of an AP (arithmetic sequence) if a4 is equal to 7 and a8 is equal to minus 1.
