4, 6, 15, ?, 236.25, 1299.375
A. 22.5
B. 37.5
C. 52.5
D. 67.5
E. 82.5
Find the missing number in the following number series:
263.25, 175.5, 117, 78, ? , 36
A. 48
B. 52
C. 54
D. 64
E. 71
Find the missing number in the following number series:
51, 62, 53, 60, ?, 58
A.. 55
B. 42
C. 98
D. 75
E. 51
Find the missing number in the following number series:
125, 250, 286, ? , 693, 1422
A. 429
B. 550
C. 600
D. 629
E. 679
Find the missing number in the following number series:
212, ? , 339, 430, 542, 677
A. 197
B. 201
C. 254
D. 267
E. 327
Solution:
1. Answer: C
Answer: B
3. Answer: A
4. Answer: D
5. Answer: D
