Directions: Answer the questions based on the information given below.
Consider the four following missing number series I, II, III and IV.
Series I: 71, 72, 74, 78, ____ , 102
Series II: 570, 282, 138, ____ , 30, 12
Series III: 637, ____ , 576, 527, 463, 382
Series IV: 16, 24, 40, 56, ____ , 104
If missing term of series (I), (II), (III) and (IV) are represented by 's', 'x', 'y' and 'z' respectively then the value of 'y' is what percent more/less than the average value of 's', 'x' and 'z' ?
1
650%
2
655%
3
660%
4
665%
5
670%