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

e) None of these

2. 36          157         301          470          ?          891

e) None of these

3. 14          70          350          ?          8750          43750

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          ?

Answers:

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)

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