Question : Directions: Which number will replace the question mark (?) in the following number series? 34, 42, 50, 56, 62, 66,?
Option 1: 66
Option 2: 68
Option 3: 72
Option 4: 70
Correct Answer: 70
Solution : Given: 34, 42, 50, 56, 62, 66,?
Add 8, 6, and 4 in the given terms as shown – 34 + 8 = 42; 42 + 8 = 50; 50 + 6 = 56; 56 + 6 = 62; 62 + 4 = 66; 66 + 4 = 70
So, the required missing number in the series is 70. Hence, the fourth option is correct.
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Question : Directions: Which number will replace the question mark (?) in the following series? 6, 20, 42, ?, 110, 156
Option 1: 80
Option 2: 72
Option 3: 50
Option 4: 64
Question : Directions: Which number will replace the question mark (?) in the following number series? 52, 42, 34, 28,?
Option 1: 24
Option 2: 22
Option 3: 26
Option 4: 28
Question : Directions: Which number will replace the question mark (?) in the following series? 65, 62, 56, 47, 35,?
Option 1: 21
Option 2: 20
Option 3: 11
Option 4: 25
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 72, 85, 68, 81, ?, 77
Option 1: 70
Option 2: 61
Option 3: 64
Option 4: 67
Question : Directions: Which of the following numbers will replace the question mark (?) and complete the given number series? 48, 50, 54, 66, 114, ?
Option 1: 352
Option 2: 358
Option 3: 354
Option 4: 356
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