Question

5,17,37,65,（ ）,145.A.99 B.100 C.101 D.102

Answer 1

2*2+1=5

4*4+1= 7

6*6+1=37

8*8+1=65

12*12+1=145

2+2=4

4+2=6

6+2=8

8+2=10

10*10+1=101

所以应选C,101