Arithmetic Series Worksheet Answers With Work. The sum of the first three terms of an arithmetic sequence is 108 and the sum of the next three terms is 183. 1 find the designated sum of the arithmetic series a of 3 7 11 15 b.
General formula for a geometric series. Solution 3 find the sum of each arithmetic series i 38 35 32. Arithmetic sequences series worksheet the general term of an arithmetic sequence is given by the formula a n a 1 n 1 d where a 1 is the first term in the sequence and d is the common difference.
What is the value of the 11 th term.
The re posting of materials in part or whole from this site to the internet is copyright violation and is not considered fair use for educators. Solution 3 find the sum of each arithmetic series i 38 35 32. Arithmetic sequences series worksheet the general term of an arithmetic sequence is given by the formula a n a 1 n 1 d where a 1 is the first term in the sequence and d is the common difference. 19 a 1 19 a n 96 s n 690 20 a 1 16 a n 163 s n 4475 21 a 1 19 a n 118 s n 822 22 a 1 15 a n 79 s n 423 23 a 1 3 d 2 s n 21 24 a 1 4 d 7 s n 228 25 2 12 22 32 s n 224 26 16 26 36 46 s n.
