Answer:
b = 6
c = n²
Explanation:
1+ 4 + 9 + 16 + 25 + 36 + 49
difference between consecutive squares:
1 to 4 = 3
4 to 9 = 5
9 to 16 = 7
16 to 25 = 9
25 to 36 = 11
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