toni45 toni45
  • 19-06-2017
  • Mathematics
contestada

Need help on this one plizz help me out plizz

Need help on this one plizz help me out plizz class=

Respuesta :

stevemosby0
stevemosby0 stevemosby0
  • 19-06-2017
First you have to find the 20th term of the sequence

1.5+(19)(-0.05)=0.55
Then apply the sum formula 20/2*(1.5+0.55)=20.5

The answer is 20.5

Then use the sum formula 2
Answer Link

Otras preguntas

a soccer ball and 12 golf balls have a total mass of 1 kilogram. the mass of each golf ball is about 0.046 kilogram what is the mass of the soccer ball? explain
What Is 539/7 Long Division???
How do you find the value of 5x-7=7x-17? And 3x+9=44-2x and 3x+6=x+2
A circle has a radius of 3.07 inches. Using the correct number of significant digits, and find the circumference and area of the circle.
The vampires play 20 games. The team won 4 more games then it lost. How many games did the vampires won
Write three equations using integers to illustrate the distributive property.
The vampires play 20 games. The team won 4 more games then it lost. How many games did the vampires won
A carpet costs $15 per square foot. (when calculating the price any fraction of a square foot is counted as a whole square foot) If the area you want is 19.7 sq
Where did the Renaissance begin?
What was a tenet of the New Jersey Plan?