Number series for SBI PO :SET 81

 

1)2, 7, 10, 22, 18, 37, 26,?

a) 42

b) 52

c) 46

d) 62

e)None of these

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2)15, 16, 34, 105, 424, 2124, 12756

a) 16

b) 34

c) 105

d) 424

e)2124

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3)42, 40, 38, 35, 33, 31, 28, ?, ?

a) 25, 22

b) 26, 23

c) 26, 24

d) 25, 23

e) 26, 22

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4)2, 3, 12, 37, 86,166, 288

a) 37

b) 86

c) 166

d) 288

e)12

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5)3, 7, 15, 27, 63, 127, 255

a) 7

b) 15

c) 27

d) 63

e)127

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6)8, 12, 9, 13, 10, 14, 11, ?, ?

a) 14, 11

b) 15, 12

c) 8, 15

d) 15, 19

e)8, 5

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7)3, 6, 18, 72, 360, ?

a) 2160

b) 1800

c) 2520

d) 1440

e)None of these

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8)16, 8, 12, 30, 105, ?

a) 5

b) 5

c) 5

d) 5

e)None of these

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9)688, 472, 347, 283, 256, ?

a) 236

b) 229

c) 255

d) 248

e)None of these

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10)3, 7, 19, 55, 163, ?

a) 467

b) 487

c) 475

d) 485

e)None of these

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