nicolaswarrenn68 nicolaswarrenn68
  • 12-07-2020
  • Mathematics
contestada

Find the cardinal number for the given set
A = {6, 11, 16,...,76)
The cardinal number is​

Respuesta :

surjithayer10 surjithayer10
  • 12-07-2020

Answer:

15

Step-by-step explanation:

A={6,11,16,...,76}

a=6,d=11-6=5

[tex]a_{n}=a_{1}+(n-1)d\\76=6+(n-1)5\\76-6=(n-1)5\\n-1=70/5=14\\n=14+1=15[/tex]

so the cardinal number is 15

Answer Link

Otras preguntas

What decimal Is equal to one sixth
In order to get liquid water to become water vapor energy must be _______ to the liquid water.
A ball is thrown upward at a velocity of 20m/s. What is the velocity after 3 seconds?
What is the theme of Ylla By Ray Bradburdy Please provide specific evidence from the story to support your answer. Include a page number and a direct quote from
The mismatch of a DNA base pair during duplication can result in a mutation. True False
A substance that accelerates any chemical reaction but is not consumed in the reaction is a _____. catalyst buffer substrate
In the United Nations, the General Assembly has representatives from ____________. a. the U.S. c. Germany b. Britain d. every nation that wants to join
One difference between weather and climate
simplify 4a +3b - a -5b
Kelly works in the clothing store where she earns a 20% commission on the clothes she sells. Last Saturday she sold $500 in merchandise. what is her commission