Represent the geometric series using the explicit formula. 2, −8, 32, −128, … f(n) = 2 ⋅ (−4)^(n−1)
f(n) = 2 ⋅ (4)^(n−1)
f(n) = f(n − 1) ⋅ (−4)
f(n) = f(n − 1) ⋅ (4)

Micah solves a linear equation and concludes that x = 0 is the solution. his work is shown below. (1 – 3x) = 4(– + 2) 0 = x which statement is true about micah’s solution?

What is the standard form of -5x^2+2x^4-11+x^3+3x

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base