krsmith105 krsmith105

04-04-2021
Mathematics

contestada

What is the sum of the first six terms of the geometric series?
2-6+18-54+

Respuesta :

Medunno13 Medunno13

28-06-2022

Answer: -364

Step-by-step explanation:

This is a geometric sequence with first term 2, common ratio -3, and 6 terms.

[tex]S_{6}=\frac{2(1-(-3)^{6}}{1-(-3)}=\boxed{-364}[/tex]

Ver imagen Medunno13

Answer Link

Otras preguntas

In ABC above, what is the value of a?

What is the sum? 3x X - 4 X-3 + 2x 7x2 + 7 x + 12 2X(X - 4) 6x4 - 7x + 12 2 x(x - 4) 7x2 - 7x + 12 2 x(x - 4) 6x4 + 7 x + 12 2X(X - 4)

IM GETTING RIPPED TONIGHT --

If you roll two dice, what is the probability that the sum is 9?

i had a overcoming challenge doin diffiuclt things or things that was going on in my life so i had to overcome that n do my best.

A major car manufacturer wants to test a new engine to determine if it meets new air pollution standards. The mean emission, μ, of all engines of this type must

HELP ASAP Question 1-It an ocean ecosystem, water is an abiotic factor True False question 2-In a rainforest ecosystem, tree leaves are a biotic factor. True

3. FACTOR f(x) = x3 + 2x2 – 51x + 108 completely given x + 9 is a factor.

3x+7=-8 plz help i will mark brainliest

which surrounding countries had the greatest impact on central asian culture?