Arithmetic Series Worksheet With Solutions. We can nd the sum of the rst n terms which we will denote by sn using another formula. Sn n 2 2a n 1 d example 5.
3 8 13. The following figure gives the formula to find the nth term of an arithmetic sequence. Arithmetic sequences a list of numbers that follows a rule is called a.
Sn n 2 2a n 1 d example 5.
Solution 3 find the sum of first 28 terms of an a p. 2 how many consecutive odd integers beginning with 5 will sum to 480. Sn n 2 2a n 1 d example 5. Scroll down the page for more examples and solutions.
