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2 3 17 5 2 21 ? SSC CGL 2024 REASONING QUESTION
Here’s how you can frame the problem by first adding the numbers from the sequences, followed by the options:
Problem Statement:
Given the sequences (2, 3, 17) and (5, 2, 21), find the relationship between the numbers.
Steps to Analyze:
- First Sequence: 2, 3, 17
- Add the first two numbers:
- 2 + 3 = 5
- Check against the third number:
- The result is not directly related to the third number, so let’s explore another relationship.
- Second Sequence: 5, 2, 21
- Add the first two numbers:
- 5 + 2 = 7
- Check against the third number:
- The same approach applies.
Applying the Formula:
In both sequences, if we notice a pattern, we can apply a formula:
- Formula:
Add the first two numbers, multiply the sum by 2, and then add 7 to find the third number.
Options for Further Exploration:
You can present options based on the derived pattern or possible calculations:
- (5, 6, 72)
- (3, 4, 23)
- (1, 4, 17)
- (2, 5, 42)
Final Calculation for Each Option:
Now, you can apply the same formula for each option and check which ones satisfy the condition:
- Option 1: (5, 6, 72)
- Calculation:
- 5 + 6 = 11
- 11 × 2 = 22
- 22 + 7 = 29 (Not equal to 72)
- Option 2: (3, 4, 23)
- Calculation:
- 3 + 4 = 7
- 7 × 2 = 14
- 14 + 7 = 21 (Not equal to 23)
- Option 3: (1, 4, 17)
- Calculation:
- 1 + 4 = 5
- 5 × 2 = 10
- 10 + 7 = 17 (Equal to 17)
- Option 4: (2, 5, 42)
- Calculation:
- 2 + 5 = 7
- 7 × 2 = 14
- 14 + 7 = 21 (Not equal to 42)
Conclusion:
The correct option that follows the pattern is Option 3: (1, 4, 17).
If you need any further details or specific assistance with SSC CGL reasoning questions, let me know!