Welk product is altijd even, ongeacht de waarde van n ( ∈ ℕ) ? | A. n (n + 2) |
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B. (n + 1) ² | |
C. n ² | |
D. (n + 2) (n + 3) | |
E. (n + 3) (n + 5) (n + 7) |
[ 1-1754 - op net sinds 31.5.2020-(E)-22.10.2023 ]
Which product is always even, regardless of the value of n ( ∈ ℕ) ? |
A. n (n + 2) |
---|---|
B. (n + 1) ² | |
C. n ² | |
D. (n + 2) (n + 3) | |
E. (n + 3) (n + 5) (n + 7) |