bmisses
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 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 of the following traits was most important in enabling the first plants to move onto land?
What is the area of each face of cube A? If cube A is 1/2 inch on each face
what are valence electrons
How did Revolutionary ideology challenge the way minorities were treated in America? What changes in this treatment resulted from this challenge, and why did so
A store is offering a 20% discount on all sales over $50. If you purchase a shirt and a pair of jeans for $62.50, what is the amount of the discount you would
What general factors made the United States susceptible to the anticommunist paranoia of 1947 to 1953? What activities fanned the fury and paved the way for the
which pair of compounds will form a buffer in aqueous solution?
why is it called good friday
using kepler's 3rd law and newton's law of universal gravitation, find the period of revolution p of the planet as it moves around the sun. assume that the mass
the four forces shown have the same strength. which force would be most effective in opening the door?