Question : Directions: In the following question a series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series. 1, 9, 25, 49, ?
Option 1: 83
Option 2: 91
Option 3: 81
Option 4: 73
Correct Answer: 81
Solution : Given: 1, 9, 25, 49, ?
The given numbers are the square of the odd numbers – 1→(1)2; 9→(3)2; 25→(5)2; 49→(7)2 The next odd number is 9 and its square is 81.
So, 81 is the missing number in the given series. Hence, the third option is correct.
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Question : Directions: In the following question a series is given, with one or more number(s) missing. Choose the correct alternative from the given ones that will complete the series. 7, 51, 8, 65, 9, ?
Option 1: 79
Option 2: 80
Option 4: 82
Question : Directions: In the following question a series is given, with two terms missing. Choose the correct alternative from the given ones that will complete the series. 24, 35, 20, 31, 16, 27, ?, ?
Option 1: 12, 23
Option 2: 5, 30
Option 3: 8, 25
Option 4: 9, 9
Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. 7, 25, 61, 121, ?
Option 1: 210
Option 2: 211
Option 3: 212
Option 4: 209
Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. 3, 6, 9, 15, 24, 39, 63, ?
Option 1: 100
Option 2: 87
Option 3: 102
Option 4: 99
Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. 2, 3, 5, 6, 7, 9, 10, 11, 13, ?
Option 1: 12
Option 2: 15
Option 3: 14
Option 4: 16
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