Mathematics · Sets
The set-builder form of the set {12, 23, 34, 45} is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1{x : x = n2n-1, where 1 ≤ n ≤ 4, n ∈ Z}
- 2{x : x = n2n+1, where 1 ≤ n ≤ 4, n ∈ Z}
- 3{x : x = nn+1, where 1 ≤ n ≤ 4, n ∈ Z}✓
- 4{x : x = 1n, where 1 ≤ n ≤ 5, n ∈ Z}
Correct answer
{x : x = nn+1, where 1 ≤ n ≤ 4, n ∈ Z}
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