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09-09-2022
Mathematics

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a. The cardinal number of {213, 214, 215, 216, ..., 912) is

Respuesta :

surjithayer surjithayer

09-09-2022

Answer:

Step-by-step explanation:

a=213

l=912

let cardinal number=n

let c.d.=d

d=214-213=1

l=a+(n-1)d

912=213+(n-1)1

912=213+n-1

912-212=n

n=700

cardinal number=700

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