【例题】0,4,18,( ),100   A.48  B.58  C.50  D.38

问题描述:

【例题】0,4,18,( ),100   A.48  B.58  C.50  D.38
【例题】0,4,18,( ),100
  A.48  B.58  C.50  D.38

A
1*2^2=4
2*3^2=18
3*4^2=48
4*5^2=100