Given: 16, 21, ?, 43, 60, 81, 106
Step-by-Step Calculation Using the Differences:
Start with 16.
16 + 5 = 21
21 + 9 = 30 (this is the missing term)
30 + 13 = 43
43 + 17 = 60
60 + 21 = 81
81 + 25 = 106
The complete series is: 16, 21, 30, 43, 60, 81, 106
Correct Answer: (a) 30
English
80 Questions
160 Marks
60 Mins English English20 Questions40 Marks12 Mins English English80 Questions160 Marks60 Mins EnglishWhat will come in place of the question mark (?) in the given series?
103 119 135 151 167?
Which of the following numbers will replace the question mark (?) in the given series?
111, 114, 119, ?, 135
What should come in place of the question mark (?) in the given series?
24 31 40 47 56 63 ?
What should come in place of the question mark (?) in the given series?
26 26 38 38 50 50 ?
Select the number from among the given options that can replace the question mark (?) in the following series.
121, 144, 169, 196, ?
What should come in place of the question mark (?) in the given series?
61 66 72 77 83 ?
What should come in place of the question mark (?) in the given series?
76 81 91 111 151 ?
What should come in place of the question mark (?) in the given series?
24, 30, 25, 29, 26, ?
What should come in place of the question mark (?) in the given series?
5, 11, 23, 47, 95, ?
What should come in place of the question mark (?) in the given series?
21, 57, 87, 111, 129, ?
Suggested Test Series
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