Which of the following is an arithmetic sequence?
o
o
o
a. -4,-7, -10.-13, -
b. 2, 5, 10, 15,
c. 3, -3,3,-3, 3,
o
d. 1,5, 25, 625,

Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)