1) What is the 12th term of the arithmetic sequence 3, 10, 17, 24, ... ? (1 point) a) 73 b) 94 c) 80 d) 87 2) What is the 16th term of the arithmetic sequence 8, 3, -2, -7, ...? (1 point) a) -53 b) -60 c) -74 d) -67 3) What is the 10th term of the arithmetic sequence 17,14, 11, 8, ...? (1 point) a) 17 b) -10 c) -17 d) 10 4) The 8th term of an arithmetic sequence is 66 and the common difference is 9, what is the first term of the arithmetic sequence? (1 point) a) -3 b) -4 c) 3 d) 4 5) The first term of an arithmetic sequence is 6 while the 24th term is 98. Find the common difference of the sequence. (1 point) a) 4 b) 5 c) 6 d) 7 6) The first term of an arithmetic sequence is 3 while the 15 term is 87. Find the common difference of the sequence? (1 point) a) 6 b) 7 c) 5 d) 4 7) Find the common difference in the arithmetic sequence 4, 17/4, 9/2, 19/4, ... (1 point) a) 1/4 b) 5/2 c) 1/2 d) 3/4 8) Find the common difference of 13, 7, 1, -5, ... (1 point) a) 6 b) 5 c) -6 d) -5 9) Which term of the arithmetic sequence 5, 1, -3, -7, ..., -27 (1 point) a) 8th term b) 9th term c) 10th term d) 7th term 10) Which term of the arithmetic sequence -2, 4, 10, 16, ..., 70 ? (1 point) a) 10th term b) 11th term c) 12th term d) 13th term 11) An arithmetic sequence has a common difference equal to 9 and it's 6th term is equal to 43. Find the 18th term. (2 points) a) 151 b) 168 c) 160 d) 142 12) A doctor prescribe 21 pills for his patient to be taken in the first week. Given that the patient should decrease the dosage by 3 pills every week. Find the week in which he will stop taking the medicine completely. (3 points) a) 7th week b) 8th week c) 9th week d) 10th week

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