WebArithmetic Series Find Sn for each arithmetic series described. DATE 1. a1 = 16, an - 98, n - 13 3. a1 = -5, an = -26, n- 8 5. a1 - 6, n = 15, an = 22 7. a1 = 13, d - -6, n = 21 9. a1= 5, d=2, an=33 11. d=0.4, n= 10, an=3.8 2. a1 - 3, an - 36, n = 12 4. a1 - 5, n - lO, an -13 6. aI = -20, n = 25, an = 148 8. a1 =5, d-4, n= 11 10. a1 - -121, d ... WebNov 25, 2024 · Step-by-step explanation: Solution: Sn = n/2 [ 2 (A1) + (n - 1) d ] Sn = 21/2 [ 2 (22) + (21 - 1) -8] Sn = 21/2 [ 44 + 20 (-8)] Sn = 21/2 [ 44 + (-160) ] Sn = 21/2 (-116) Sn = -2436/2 Sn = - 1 2 1 8 Advertisement Still have questions? Find …
given Sn, find a_n and sum of a_n - Mathematics Stack Exchange
WebPlease follow the steps below to find the sum of the arithmetic sequence: Step 1: Enter the first term (a), the common difference (d), and the number of terms (n) in the given input box. Step 2: Click on the "Calculate" button to find the sum of the arithmetic sequence. Step 3: Click on the "Reset" button to clear the fields and find the sum of ... WebJun 25, 2024 · Find Sn for the given arithmetic series. - 16913271. ishaanprashar86 ishaanprashar86 06/25/2024 ... d = -7. Number of terms, n = 22. To find out: Sum of n terms, where n is 22. We know that Sum of n terms in an arithmetic series is given as: Putting the values in the formula: So, the sum of 22 terms is -2497. pumma business
Answered: Find Sn for the given arithmetic… bartleby
WebFeb 4, 2024 · Find Sn for the given series if: a1=22 d=-8 n=21 - 21233482 yooitzbryan yooitzbryan 02/04/2024 Mathematics College answered Find Sn for the given series if: … WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer. Find Sn for the given arithmetic … WebArithmetic Sequence Formula: a n = a 1 + d (n-1) Geometric Sequence Formula: a n = a 1 r n-1. Step 2: Click the blue arrow to submit. Choose "Identify the Sequence" from the topic selector and click to see the result in our Algebra Calculator ! Examples . Identify the Sequence Find the Next Term. Popular Problems . Identify the Sequence 4, 12 ... pummarella san severo