daisyare15 daisyare15
  • 09-01-2020
  • Mathematics
contestada

How do you find the sum of the first 20 terms of sequence

Respuesta :

ehking43445 ehking43445
  • 09-01-2020

The formula to find the sum of the first n terms of our sequence is n divided by 2 times the sum of twice the beginning term, a, and the product of d, the common difference, and n minus 1. The n stands for the number of terms we are adding together.
Answer Link

Otras preguntas

How do you find the distance between two points that have the same y-coordinate and lie in the same quadrant? Write a few sentences to explain.
Question 22. (Ignore the rest)
What happened in world war 2?
What amount of heat is required to raise the temperature of 25 grams of copper to cause a 15?C change? The specific heat of copper is 0.39 J/g?C.
What were the first two ironclad ships to battle in the civil war?
Why was the battle of the coral sea unique
On what basis can metamorphic rocks be identified
Water is flowing into an empty fountain at a rate of 1.94 gallons per minute. About how much water will be in the fountain after9 minutes?​
Which viewpoint did federalist support during the debates over the ratification of the constitution?
A rectangle is 9 ft long and 40 in. wide. What is its area in square feet? (Note: 1 ft = 12 in.) 30 ft2 36 ft2 98 ft2 360 ft2