the first term of a sequence of numbers is 1. if each term after the first is the product of -2 and the preceding term, what is the sixth term of the sequence

# the pyramid shown above has altitude h and a square base of side m. the four edges that meet at V, the vertex of the pyramid, each have lenght e. if e = m, what is the value of h in terms of m

the pyramid shown above has altitude h and a square base of side m. the four edges that meet at V, the vertex of the pyramid, each have lenght e. if e = m, what is the value of h in terms of m