Question

Please I really need help and I cant seem to get the answer right
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Answer 1

1 is b because...
3^2= 6
4^2= 16
10^2= 100

2 is c because...
2(2)+2= 6
2(3)+2=8
2(6)+2= 14

3 is a because...
1/2 (5)+1 = 3.5
1/2 (10)+1= 6
1/2 (20)+1= 11