Διαφήμιση
σχετικά με: sum of arithmetic series worksheetDownload over 20,000 K-8 worksheets covering math, reading, social studies, and more. Discover learning games, guided lessons, and other interactive activities for children.
Αποτελέσματα Αναζήτησης
19 The sum of the first six terms of an arithmetic series is 213 and the sum of the first ten terms of the series is 295. a Find the first term and common difference of the series.
17 Απρ 2018 · Finding the sum of a given arithmetic sequence: 1. Identify a 1, n, and d for the sequence. 2. If one of the above is not known, use a = a n d n 1 ( 1) to find it. 3. Substitute and evaluate: () 1 n 2 n n S = a a 1. Write down the stated term and the formula for the nth term of the following arithmetic sequences a. ó, í, í ñ, …
(1) Find the sum of first 75 positive integers. Solution. (2) Find the sum of first 125 natural numbers. Solution. (3) Find the sum of 6 + 5 ¼ + 4 ½ + ......... 25 terms. Solution. (4) Find the sum of each arithmetic series described. a = 5, n = 30 and L = 121. Solution. (5) Find the sum of each arithmetic series described.
(1) Find the sum of the following (i) 3, 7, 11,… up to 40 terms. Solution (ii) 102, 97, 92,… up to 27 terms. Solution (iii) 6 + 13 + 20 +.....+ 97 Solution (2) How many consecutive odd integers beginning with 5 will sum to 480? Solution
What is the 30th partial sum of the arithmetic sequence? Take on these Arithmetic Series Practice Problems with Answers today - get the correct answers to all ten problems and hone your skills!
8 The nth term of an arithmetic series is given by 7n + 16. Find the first term of the series and the sum of the first 35 terms of the series. 9 The second and fifth terms of an arithmetic series are 13 and 46 respectively.
The first three terms of an arithmetic series are p, 5p – 8, and 3p + 8 respectively. (a) Show that p = 4. (2) (b) Find the value of the 40th term of this series. (3) (c) Prove that the sum of the first . n. terms of the series is a perfect square. (3) (Total 8 marks) _____ 15. The sum of an arithmetic series is . ∑ = − n r r 1 (80 3 )
Διαφήμιση
σχετικά με: sum of arithmetic series worksheetDownload over 20,000 K-8 worksheets covering math, reading, social studies, and more. Discover learning games, guided lessons, and other interactive activities for children.
