bmisses bmisses

03-03-2018
Mathematics

contestada

What is the sum of the first 7 terms of the series −4+8−16+32−... ?

Respuesta :

Equanimity Equanimity

03-03-2018

-4 + 8 = 4;
4 - 16 = -12;
-12 + 32 = 20;
20 - 64 = -44;
-44 + 128 = 84;
84 - 256 = -172.

The sum of the first 7 terms in this series is -172.

I hope this helps!

Answer Link

Otras preguntas

Which statement is NOT true?A. If two coplanar lines do not intersect, then the lines are parallel.B. Two lines lie in one plane and do not intersect if and on

Consider the following system of equations. y = 2x - 2 y - 2x = 5 What can you conclude about the system of equations? The system of equations is inconsistent.

all fractions between 0 and 1/4

What do you mean by corrosion? How can you prevent it?

In Romeo and Juliet act 2, which character serves as a messenger

Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a

In Romeo and Juliet act 2, which character serves as a messenger

Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4

Any number that is divisible by 3 is also divisible by 9.Find a counterexample to show that the conjecture is false.18274548

One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.