nintimanny nintimanny
  • 04-02-2015
  • Mathematics
contestada

HELP PLEASE !!!!!
1 . What is the value of the sum indicated by the expression ( the bottom is 2k + 2 )

HELP PLEASE 1 What is the value of the sum indicated by the expression the bottom is 2k 2 class=

Respuesta :

konrad509
konrad509 konrad509
  • 04-02-2015
[tex]\sum_{k=4}^8(2k+2)=2\cdot4+2+2\cdot5+2+2\cdot6+2+2\cdot7+2+2\cdot8+2\\ \sum_{k=4}^8(2k+2)=10+12+14+16+18\\ \sum_{k=4}^8(2k+2)=70[/tex]
Answer Link

Otras preguntas

Use trig to solve for x show work
Can someone help me in probability?Amanda wrote a computer program that generates two random numbers between one and eleven.When she runs it,what is the probabi
What is the slope of (2,3) , (6,7)
what is 20% of $45.00?
How did New England's physical geography help the growth of industries?
water in a pan over a radiator evaporates much faster than a water pan in a table ???? i need help ppl
Help please this I'd for geometry
how could you compare the energy carried in two different longitudinal waves
How did New England's physical geography help the growth of industries?
What's an equivalent fraction for 10 15 by dividing