--SAT II MATH II Review Thread--

rickymatsui
Sun, 31 May 2009 21:18:01 +0000

ok so each “jump” to the next term is 0.6 (3/5 <– 5 terms to the 10th term from the 5th)
a3= -2
a4 = -1.4
a5 = -.8
a6= -.2
a7= .4

answer is C (a6-a7)
right?