Number Series for SBI PO : Set 69

1)  11, 12, 26, 81, ?

a) 324

b) 328

c) 320

d) 280

e) None of these

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 b)       328

2)  5120,1280, 320, 80, ?

a) 16

b) 24

c) 30

d) 40

e) None of these

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  e)       None of these

3)  7, 11,        27, 63, ?

a) 96

b) 118

c) 99

d) 127

e) None of these

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   d)     127

4)  6, 10, 18, 34, ?

a) 62

b) 64

c) 66

d) 50

e) None of these

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    c)    66

5)  5, 11, 23, 47, ?

a) 95

b) 93

c) 96

d) 97

e) None of these

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     a)   95

6)  8, 39, 155, 464, ?

a) 231

b) 463

c) 1391

d) 927

e) None of these

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      d)  927

7)  3, 19, 115, 691, ? 24883

a) 6923

b) 4147

c) 2719

d) 1463

e) None of these

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      b) 4147

8)  1598, 798, 398, 198  ? 48

a) 56

b) 74

c) 68

d) 98

e) None of these

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     d)  98

9)  1, 3, 8 ,18, 35, ?

a) 61

b) 72

c) 67

d) 52

e) 71

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    a)   61

10)  10, 11, 14, 19, 26, ?

a) 40

b) 25

c) 39

d) 27

e) none of these

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     e)   none of these