Evaluate
49
Factor
7^{2}
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11+5+5+3+6+5+6+6+2
Add 6 and 5 to get 11.
16+5+3+6+5+6+6+2
Add 11 and 5 to get 16.
21+3+6+5+6+6+2
Add 16 and 5 to get 21.
24+6+5+6+6+2
Add 21 and 3 to get 24.
30+5+6+6+2
Add 24 and 6 to get 30.
35+6+6+2
Add 30 and 5 to get 35.
41+6+2
Add 35 and 6 to get 41.
47+2
Add 41 and 6 to get 47.
49
Add 47 and 2 to get 49.
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