Question

Set-Builder form of A = { 4, 11, 18, 25, 32,....} is *

Set of natural numbers more than 3

A={x: x = n + 3, n is a natural number}

A={x: x = 7n + 4, n is a whole number}

A={x: x = 7n - 3, n is a whole number}​

Answer 1

Answer:

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Answer 2

Answer:

Here, set A is given in roaster form

In set- builder form, U have to convert given set in the statement satisfying the given set.

here A = {4,11,18,25,...}

In set- builder form,

A={x:x=7n+4,n is a whole number}

Check:-

Put n =0; x= 4

Put n=1: x = 11

Put n=2; x = 18

Hence,A = {x:x=7n+4, n is whole number}