Number Series for IBPS CWE PO - VI Prelim Exam (Set-2)

Directions (Qus. 1-5): What will come in place of question mark (?) in the following number series?

1. 59.76, 58.66, 56.46, 52.06, ?, 25.66

a) 48.08

b) 46.53

c) 43.46

d) 43.26

e) None of these

2. 36, 157, 301, 470, ?, 891

a) 646

b) 695

c) 639

d) 669

e) None of these

3. 14, 70, 350, ?, 8750, 43750

a) 1570

b) 875

c) 1750

d) 785

e) None of these

4. 13, 13, 65, 585, 7605, 129285,?

a) 2456415

b) 2235675

c) 2980565

d) 2714985

e) 2197845

5. 1, 16, 81, 256, 625, 1296, ?

a) 4096

b) 2401

c) 1764

d) 3136

e) 6561

1. d) The series is - 1.1, - 2.2, - 4.4, - 8.8, - 17.6

2. e) The series is: + 11², + 12², + 13², + 14², + 15²

3. c) The series is: x5, x5, x5 ……

4. d) The series is: x1, x5, x9, x13, x17, x21

5. b) The series is: 1⁴, 2⁴, 3², 4², 5⁴, 6⁴, 7⁴ (= 2401)

Thanks.