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- Identify the first relation/pattern.
- Apply the same rule to the missing part.
- Reject options that break the rule.
Correct Answer: C
Correct Answer: C
Method / Topic: Input-Output
The correct option preserves the same pattern.
Short Explanation
Detailed Explanation
Correct Answer: C
Method / Topic: Input-Output
<table cellspacing="0" style="border-collapse:collapse; height:20px; width:85px">
<tbody>
<tr>
<td style="background-color:#c0e6f5; border-bottom:1px solid #44b3e1; border-left:none; border-right:none; border-top:1px solid #44b3e1; height:20px; vertical-align:top; white-space:normal; width:85px"><span style="color:#000000">The rule is 4n+2. For 4, 4×4+2=18; for 7, 28+2=30; and for 10, 40+2=42. Therefore, for 13 the output is 52+2=54. The pattern or relationship must work for every given element, not only the first pair. Write the information as a compact chain, table, or directional sketch when needed. After choosing an
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Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Shortcut used, common trap, and the fastest solving route
- Identify the first relation/pattern.
- Apply the same rule to the missing part.
- Reject options that break the rule.
A machine changes 4 to 18, 7 to 30 and 10 to 42. What will it change 13 to?
Explanation
Correct Answer: C
Method / Topic: Input-Output
The correct option preserves the same pattern.
Short Explanation
Detailed Explanation
Correct Answer: C
Method / Topic: Input-Output
<table cellspacing="0" style="border-collapse:collapse; height:20px; width:85px">
<tbody>
<tr>
<td style="background-color:#c0e6f5; border-bottom:1px solid #44b3e1; border-left:none; border-right:none; border-top:1px solid #44b3e1; height:20px; vertical-align:top; white-space:normal; width:85px"><span style="color:#000000">The rule is 4n+2. For 4, 4×4+2=18; for 7, 28+2=30; and for 10, 40+2=42. Therefore, for 13 the output is 52+2=54. The pattern or relationship must work for every given element, not only the first pair. Write the information as a compact chain, table, or directional sketch when needed. After choosing an
See full explanation + shortcut trick
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