Number Series Questions asked in Canara Bank Po 2018 with detailed explanation (04 March 2018)

Q.1 91, 100, 82, 118, ?, 190

(A) 36

(B) 65

(C) 50

(D) 46

(E) 25

 

Q.2 3, 8, 37, 86, 151, ?

(A) 196

(B) 228

(C) 256

(D) 145

(E) None of these

 

Q.3 14, 17, 22, 29, 40, ?

(A) 53

(B) 63

(C) 43

(D) 23

(E) 73

 

Q.4 13, 15, 24, 52, ?, 243

(A) 141

(B) 163

(C) 152

(D) 102

(E) 117

 

Q.5 3, 4, 12, 66, ?, 5190

(A) 612

(B) 825

(C) 520

(D) 740

(E) None of these

 

Answer 1. (D) 46

Explanation:

Pattern Series
91 91
91 + 9 100
100 − 18 82
82 + 36 118
118 − 72   46 (✓)
46 + 144  190

Answer 2. (B) 228

Explanation:

Series : 3 8 37 86 151 228
Pattern : 5 29 49 65 77
+24 +20 +16 +12

Answer 3. (A) 53

Explanation:

Pattern Series
14 14
14 + 3 17
17 + 5 22
22 + 7 29
29 + 11 40
40 + 13   53 (✓)

Answer 4. (E) 117

Explanation:

Pattern Series
13 13
13 + (13 + 1) 15
15 + (23 + 1) 24
24 + (33 + 1) 52
52 + (43 + 1)    117 (✓)
117 + (53 + 1) 243

Answer 5. (C) 520

Explanation:

Pattern Series
3 3
3 × 2 − 2 4
4 × 4 − 4 12
12 × 6 − 6 66
66 × 8 − 8    520 (✓)
520 × 10 − 10 5190

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