Find a formula for the nth term in this arithmetic sequence:
a1 = 7, a2 = 4, a3 = 1, a4 = -2, ...
an = [ ? ]n + [
]

Answers2x^2-5=722x^2-5x=725x^2-2x=725x^2-2=72 what is the answer

1/b^3m^3               i don't know why you couldn't do it yourself its not that hard                     

Solution: beginning of the unit = - 2end of the unit = beginning of the unit + 4end of the unit = - 2 + 4end of the unit = 2final answer: therefore, aila was able to reach 2 ( insert name of unit of measurement ) at the end of the unit.hope this ! : )have a lovely day! < 3