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

Driving a car is similar to: a. Riding a bicycle b. A loaded weapon c. Riding a motorcycle
The majority of Univisión’s viewers are
w which of the following is a characteristic of a well-functioning group
Which word in the sentence should be followed by a semicolon? Brush your teeth rinse thoroughly when you finish. A.thoroughly B.rinse C.teeth D.finish
Two styles of essays are
Select the graph for the solution of the open sentence. Click until the correct graph appears. |x| = -2 is it a graph that has no solution is it a graph that h
The a value of a function in the form f(x) = ax2 + bx + c is negative. Which statement must be true?
What is a double metaphor used in early Anglo-Saxon poetry called? comitatus ? keating ? symbolism ? or kenning ?
Complete the following statement: If sin(30)=½, then the cos( ___)=½.
Which of the following genotypes could be described as heterozygous? A. bb B. AA C. Bb D. XX