VVA - Algebra II Name 9.2a - Arithmetic Sequence Find the term named in the problem. 1) 27, 21, 15, 9, ... Find a39 A) do = 249 B) do =-201 C) a= 255 D) a =-207 Given two terms in an arithmetic sequence find the first five terms. 2) a = 24 and a = 64 A) 7, 8, 9, 10, 11 B) 7, 6, 5, 4, 3 C) 6, 7, 8, 9, 10 D) 6, 8, 10, 12, 14 Find the missing term or terms in each arithmetic sequence. 3) ..., -29, , 1 1, ... 4 ) ..., -12, , 108, ... A) 29 B) 9 A) 18, 48, 78 B) 18, 47, 76 C) -9 D) 11 C) 17, 45, 73 D) 19, 49, 79 Find the explicit formula. 5) -33, -29, -25, -21, ... A) a =-37 + 4n B) a =-31 + 2n C) a =-33 + 2n D) a =-33 + 4n Find the recursive formula. 6) -35, -32, -29, -26, ... A) a = d a =-35 B)a =d - - 3 a, =-38 C) a = a "n- 1 - 3 a, =-37 D)a=a +3 a =-35 -1- Find the 52nd term. 7) 39, 33, 27, 21, ... A) a52 =-222 B) as =-273 C) a =-267 D) a, =-223Find the 52nd term. 7) 39, 33, 27, 21, A) a52 = -222 B) 052 = -273 C) \"52 = 267 D) as2 = 223 Given two terms in an arithmetic sequence nd the rst five terms. 8) a20=164 and a3l=241 A) 31, 38, 45, 52, 59 B) 29, 22, 15, 8, 1 C) -29, ~36, -43, -50, -57 D) -27, -34, 41, -48, 55 Find the missing term or terms in each arithmetic sequence. 9) 22, _, 8, 10) 8, _, _, _, _, _, 1o, A) 15 B) 17 A) 3, 1, 5, 9, 13 C) 14 D) 18 B) 5, 2, 1, 4, 7 C) 4, 0, 4, s, 12 D) 1, 5, 9, 13, 17 Find the recursive formula. 11) -27, -30, 33, -36, A) an =0 3 n-1 Find the explicit formula. 12) 7, 13, -33, -53,... A) an=27-20n B) an=2721n C) an=2620n D) an=621n