1.) 1, 4, 9, 16
n² = 5² = 25
2.) 1, 3, 6, 10
1 + 2 = 3
3 + 3 = 6
6 + 4 = 10
10 + 5 = 15
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Answers & Comments
1.) 1, 4, 9, 16
n² = 5² = 25
2.) 1, 3, 6, 10
1 + 2 = 3
3 + 3 = 6
6 + 4 = 10
10 + 5 = 15
The Number 3 and 4 is on picture