taeboog2
taeboog2 taeboog2
  • 22-04-2020
  • Mathematics
contestada

Evaluate the geometric series. I need help please!!

Evaluate the geometric series I need help please class=

Respuesta :

jimrgrant1 jimrgrant1
  • 22-04-2020

Answer:

4092

Step-by-step explanation:

The n th term of a geometric series is

[tex]a_{n}[/tex] = a[tex](r)^{n-1}[/tex]

where a is the first term and r the common ratio

4[tex](2)^{n-1}[/tex] ← is the n th term

with a = 4 and r = 2

The sum to n terms of an arithmetic series is

[tex]S_{n}[/tex] = [tex]\frac{a(r^n-1)}{r-1}[/tex], thus

[tex]S_{10}[/tex] = [tex]\frac{4(2^{10}-1) }{2-1}[/tex]

     = 4(1024 - 1) = 4 × 1023 = 4092

Answer Link

Otras preguntas

Which sentence fully illustrates that polygon ABCD is congruent to polygon PQRS?
What do anaerobic organisms have in common with photosynthetic organisms? A.) They both appeared on Earth at about the same time. B.) They both can only exist
what is 2x3xnxn=54 what is n?
A universal theme _____. Select all that apply. A. is a fundamental idea B. applies to all people and cultures C. is related to a particular time in history D.
can u help me for 10 points!!!
How many electrons make up a charge of 3.5kC?
how to sovle a One-Variable Equations
How many years does it take for your body to replace itself with all new cells?
what events led to the outbreak of war
Ce concert est très ennuyeux. Où est le concert? Qui est au concert? Pourquoi tu es au concert? Comment est le concert?