spencer19kyle
spencer19kyle spencer19kyle
  • 12-03-2019
  • Mathematics
contestada

is the sequence 5,9,15 an arithmethic sequence explain ?

Respuesta :

nicolehopefaircloth
nicolehopefaircloth nicolehopefaircloth
  • 12-03-2019

If a, b, c is an arithmetic sequence then a + c = 2b

a = 5, b = 9, c = 15

subtitute

a + c = 5 + 15 = 20

2b = 2 · 9 = 18

20 ≠ 18

Answer: The sequence 5, 9, 15 is not an arithmetic sequence.

Answer Link

Otras preguntas

What is the Bohr model for beryllium
An increase in temperature of 10 degrees on the Celsius scale corresponds to an increase of how many degrees on the Fahrenheit scale
A 10 kg bowling ball would require what force to accelerate down an alleyway at a rate of 3 m/s2? F= M= A=
why was new Amsterdam a good location for a city
Two billion people jump up in the air at the same time with an average velocity of 7.0 m/sec. If the mass of an average person is 60 kilograms and the mass of
Math Time!:Mr.Ordonez gives his math students 34 quizzes during 17 weeks of school.If he gave the same number of quizzes each week,how many quizzes does Mr.Oedo
A skier reaches the bottom of a slope with a velocity of 12 meters per second north. If the skier comes to a complete stop in 3 seconds, what is the acceleratio
Use parentheses to make the equation true: 9-8x2-1=3
How many newtons of force are represented by the following amount: 3 kg·m/sec^2?
why don't the present shapes of the continents fit perfectly into the supercontinent?