rehamalhrfe rehamalhrfe
  • 03-08-2020
  • Mathematics
contestada

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

Respuesta :

MathPhys
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

Federated investors has a , with each mutual fund being managed by several portfolio managers who together take responsibility for the fund's performance.
Hamlet asks Fortinbras to tell his (Hamlet's) story to the world.
87.5% of what number is 49?
An easy way to visualize plate movement is to think of a(n) ____.
I’m factoring trinomials,help plz?find gcf first
What is the “double trust” that Macbeth would be breaking if he kills Duncan?
Choose the best function of the channel receptor from below:
In the united states, about _________ % of females and ________ % of males smoke. psychology
The spinal cord terminates at the level of which vertebra?
A 5L sample of CO2 at 540 torr and 25 degrees celsius expands to 15L at 32 degrees celsius. What is the pressure of the new container?