Which of the following is an arithmetic sequence?
AR
{1, 2, 4, 8, 16, ...}
{1,3,6, 10, 15,...}
{-6,1, 8, 15, 22,...}
{64, 32, 16, 8, 4,...}

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation