Boris is investigating a geometric series with an initial term of 5. each successive term is – 3 times the previous term. what is the sum of the first 12 terms of this series?

Sum = 1328600

Step-by-step explanation:

Givens

Equation

Sum = a(1 - r^n)/(1 - r)

Solution

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun

c

step-by-step explanation:

i think because what else can be a sample of every member