the sum of 3 consecutive natural numbers, the first of which is n
We have:
n + (n + 1) + (n + 2)
Grouping like terms, we have:
3n + 3
We have:
n + (n + 1) + (n + 2)
Grouping like terms, we have:
3n + 3
the sum of 3 consecutive natural numbers, the first of which is n
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