rehamalhrfe rehamalhrfe

03-08-2020
Mathematics

contestada

find the sum 7+7(2)+7(2^2)+...+7(2^9)

Respuesta :

MathPhys MathPhys

03-08-2020

Answer:

7161

Step-by-step explanation:

7 + 7(2) + 7(2)² + ... + 7(2)⁹

= ∑₁¹⁰ 7(2)ⁿ⁻¹

= 7 (1 − 2¹⁰) / (1 − 2)

= 7161

Answer Link

Otras preguntas

People who have an extra X chromosome could have gotten it through (A) nondisjunction. (B) transposition. (C) transduction. (D) crossing over. (E) all of the ab

how do i change a trapezoid into a rectangle

A pea plant is heterozygous for height (Tt). Which allele will be carried by a pollen grain produced by the plant? A.T only B.t only C.T and t D.T or t

Which term describes the example below? A child with a widow’s peak has a mother who is homozygous dominant for a widow’s peak and a father who is homozygous do

Sacha has 4 quarters in her pocket.she has 6 timés as many quarters in her piggy Bank. Draw a picture to show thenumber of quarters sacha has in her piggy Bank.

number 1 I need help with confused

how do i change a trapezoid into a rectangle

when did fair trade start

The square of a certain negative number is equal to 5 more than one half of the number what is the number

The edge of one cube is 4 m shorter than the edge of a second cube. The volumes of the two cubes differ by 1216 m^3. Find the edge of the smaller cube.