1
The numbers of dots in the four
triangular arrays form a sequence.
If n is the numbe...
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Mathematics, 26.09.2021 14:30 taelor32
1
The numbers of dots in the four
triangular arrays form a sequence.
If n is the number of the term,
which rule could have been
used to determine the first four
terms in the sequence?
n + 1
A
с
n2-n
2
2
B
n² tn
2
D
nz?
n - 1
2
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Answers: 2
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