Number System

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171 Can you find the the missing number in the below series 112, 85, 58, ? , 4, -23

A
36
B
30
C
48
D
42

172 Find the Missing number in the the below series 112, 139, 166, ? , 220, 247

A
36
B
30
C
48
D
42

173 Find the sum of the cubes of first 15 natural numbers:

A
15400
B
14400
C
16800
D
13300

174 Find out the missing term in the series 840, ?, 420, 140, 35, 7

A
408
B
840
C
480
D
804

175 Find out the missing term in the series 14, 33, 104, ?, 2110

A
421
B
433
C
372
D
840

176 Find the wrong number in the series- 16, 19, 21, 30, 46, 71, 107

A
19
B
20
C
30
D
46

177 Find the wrong number in the series- 2, 10, 18, 54, 162, 486, 1458

A
18
B
54
C
162
D
10

178 Find the wrong number in the series- 13, 25, 40, 57, 79, 103, 130

A
25
B
40
C
57
D
79

179 Find the wrong number in the series- 4, 2, 3.5, 7.5, 26.25, 118.125

A
118.125
B
26.25
C
3.5
D
2

180 Find the wrong number in the series- 7, 9, 16, 25, 41, 68, 107, 173

A
107
B
16
C
41
D
68