Question

48, -24, 12, -6,... 50th term

Answer 1

For the next series we will calculate its expression

`a_n=(-1)^(n+1)3\cdot2^{^(5-n)}`

For n = 1

an = 48

For n = 2

an = -24

For n = 50

an = 8.5265128e-14