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

Write an equation for the line that passes through (3,5) and (3,9). Is the line parallel or perpendicular to the x-axis? Second question what is the slope

Mira la imagen, lee y escoge la opción con las palabras correctas para completar la frase. Look at the image, read, and choose the option with the correct words

Entries for Notes Receivable, Including Year-End Entries The following selected transactions were completed by Fasteners Inc. Co., a supplier of buttons and zi

By what percent will a fraction increase if it’s numerator is decreased by 10% and it’s denominator is decreased by 50%?

please help me with this. I don't understand.

PLEASE HELP. Find the measure of each angle in the isosceles trapezoid.

'All we have left' chapter 11 summary

A rectangle has a perimeter of 24m and an area of 35 m2. If the length and width are each increased by 1m, what will be the area of the new rectangle

Vacuoles are found in both plant and animal cells, but their sizes differ. Which statement below best describes why plant and animal cells have different sized

What is the average rate of change of f(x) from x = -3 to x = 6?