leeperez1217 leeperez1217

11-06-2020
Mathematics

contestada

The first term of a geometric sequence is -2 and the multiplier, or ratio is -3. What is the sum of the first 5 terms of the sequence

Respuesta :

09pqr4sT 09pqr4sT

14-06-2020

Answer:

-122

Solution:

-2×-3^(n-1)

First five terms:

-2, 6, -18, 54, -162

Add the 5 terms.

-2+6-18+54-162

Answer Link

Otras preguntas

Trapezoid PQRS is rotated 180 degrees about the origin to form trapezoid P'Q'R'S Which statement is true? The sum of the angle measures of trapezoid P Q R S i

1. If you were describing the weather to someone, what kinds of things would you talk about? 2. What instruments can you use to gather information about weathe

Which gives the correct values for points A, B, C, and D?

plz help me with this :(

336 is 375 of what number?

1) What was the Hayes-Tilden Compromise?

The Moon's diameter is about one-quarter the diameter of Earth. If the moon was larger than Earth, how would this affect solar and lunar eclipses? Assume for th

im sad about what happened at the capital how do yall feel

What is the percent of change from 2 to 1?

7. Do you think that Y ou Tube is a credible resource for researching academic subjects? Why or why not?