cakeplz321 cakeplz321
  • 18-02-2022
  • Mathematics
contestada

find the cardinal number for the given set A = {6, 8, 10,…. 30}

find the cardinal number for the given set A 6 8 10 30 class=

Respuesta :

Medunno13
Medunno13 Medunno13
  • 20-02-2022

Step-by-step explanation:

This is an arithmetic sequence with first term 6 and common term

so it follows that by the nth term of an arithmetic series formula, 30=6+2(n-1)

24=2(n-1)

12=n-1

n=13

since there are 13 numbers in the set, the cardinal number is 13.

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