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Kuta Software - Infinite Algebra 2 Name_ Carneshic Caraway Arithmetic Sequences Date_ol9 25 Period_ Determine if the sequence is arithmetic. If it is, find the common difference. 1) 35, 32, 29, 26.. 3 2 ) -3, -23, -43, -63,... The Common difference -20 -2 20-20 The Common difference is 3 ) -34 , -64, - 94. - 4 , - 124 , ... "d = - 3 4 ) - 30, -40, -50, -60, ... common -30-30- 30 10-10-10 difference S 5) -7, -9, -11, -13, We Common 6) 9, 14, 19, 24 ,... the common Given the explicit formula for an arithmetic sequence find the first five terms and the term named in the problem. 7) a = -11 +7n an - a ,ten-ild 8) a = 65 - 100n Find a ,4 Find a 39 934 =- 11+7 (1-1) 9) a =-7.1 -2.1n 10) a = 11 1 8 In Find a 27 Find a 23 Given the first term and the common difference of an arithmetic sequence find the first five terms and the explicit formula. 11) a = 28, d = 10 12) a =-38, d =-100 13) a =-34, d =-10 14) a = 35, d = 4 -1