jakecarroca
jakecarroca jakecarroca
  • 01-05-2020
  • Mathematics
contestada

find the sum of the first 9 terms in the following geometric series 7+21+63+

Respuesta :

iamsquidman
iamsquidman iamsquidman
  • 01-05-2020

Answer: 68887

Step-by-step explanation: the geometics series is (the previous number in the series) x 3, so 63 x 3 =189 x 3 =567 x 3 = 1701 x 3 = 5103 x 3 =15309 x 3 = 45927 and you add all those numbers up to get 68887

Answer Link

Otras preguntas

how do I solve this: 9b less than 40
if f(x) =5x-6 what is the inverse of f(x)
Please help math!!! pic below
Given that f(x) = x2 – 7x – 1, g(x) = 2x – 3, and h(x) = 4x – 5 find each function. (f + g)(x) options: A) x2 – 5x – 4 B) x2 – 11x + 4 C) x2 – 3x – 6 D) x2 – 5x
Heuristic thinking is the tendency, which is at times quite useful, of relying on highly efficient and generally reliable ________. Cognitive shortcuts when rea
Online Library catalog has tools to save students search, but does not provide ready book citations. True or False?
Ammonia, NH3NH3 , can react with oxygen to form nitrogen gas and water. 4NH3(aq)+3O2(g)⟶2N2(g)+6H2O(l) 4NH3(aq)+3O2(g)⟶2N2(g)+6H2O(l) If 2.35 g2.35 g NH3NH3 rea
A study was done to determine the stress levels that students have while taking exams. The stress level was found to be normally distributed with a mean stress
I seriously need help with this question!! I'm not kidding! Please help me!!
If point C is between points A and B, then AC + ___ =AB A.CA B. AB C.BC D. ABC