cameronpore cameronpore
  • 18-11-2020
  • Mathematics
contestada

The first term of an arithmetic sequence is -3 and the fifteenth term is 53. What is the common difference of the sequence?
A:14/13
B:25/7
C:4

Respuesta :

aleeshasaji
aleeshasaji aleeshasaji
  • 18-11-2020

Answer:

C. 4

Step-by-step explanation:

T₁ = -3

T₁₅ = 53

d = (53 - (-3)) / (15 - 1)

  = 56 / 14

  = 4 (use calculator)

Answer Link

Otras preguntas

Carson needs 3 quarts of water to make fruit punch, but has only a l-cup measuring cup. She knows there are 2 cups in 1 pint, and 2 pints in 1 quart. Use the dr
What is the measure in degrees of angle EDF?
what’s the answer choice?
Solve for z. 5 y = ZW - ZC
The common ratio in a geometric series is 0.50.50, point, 5 and the first term is 256. Find the sum of the first 6 terms in the series.
Fill in the missing values to make the equations true. (a) log, 5 - log, 8 = log, 3 х 5 ? (b) log, I + log, 3 = log, 21 (C) log, 4 = 2log,
Bryan drives up to a traffic circle from Elm Street. He drives 15 meters around the circle is a perfect circle with a radius of 10 meters, at what angle is Mapl
Why petroleum is called black gold​
calculate the total surface area of a cylinder whose radius is 7cm and height is 21cm. 121212271232 1242
if x -1 = 2y/3,then y=​