1) which of the following is an arithmetic sequence? a) -7,4,15,26,.. b) -8,-6,-4,0,.. c) -4,3,10,16,.. d) 21,15,9,2 2) which of the following is the common difference in the sequence 3,-2, -7,… a) -3 b) -1 c) -5 d) -6 3) find the nth term: a1=10, n=5, d=6 a) 40 b) 56 c) 34 d) 50 4) find the 8th term a) 43 b) 38 c) 44 d) 48 5) what is the 20th term of 3,5,7 a) 54 b) 19 c) 6 d) 41 6) what is the next term in thé sequence -6, -1, 4? a) 2 b) 9 c) -14 d) -4

arithmetic sequence quiz

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