What is the 10th term of the arithmetic sequence where the first term is 5 and the common difference is 3?

Determine the sum of the first 15 terms of an arithmetic sequence where the first term is 7 and the common difference is 4.

What is the arithmetic mean between the numbers 12 and 20?

If the 5th term of an arithmetic sequence is 18 and the common difference is 2, what is the first term?

Find the 7th term in an arithmetic sequence with a first term of 3 and a common difference of 5.

A sequence starts with 11 and has a common difference of 7. What is the sum of the first 8 terms?

What is the 12th term of an arithmetic sequence with a first term of 2 and a common difference of 4?

If the first term of an arithmetic sequence is 6 and the 8th term is 34, what is the common difference?

An arithmetic sequence has a first term of 9 and a common difference of 5. What is the sum of the first 10 terms?

What is the arithmetic mean of the numbers 25 and 31?