What two things do you replace with values in a geometric sequence in the explicit form,

LaTeX: a_n\:=\:a_1\cdot\left(r\right)^{n-1 }a n = a 1 ⋅ ( r ) n − 1?

and ; then provide your illustrative example

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)

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal