Find the missing number: 6 : 42 : 9 : ?
Find the missing number/ लुप्त संख्या ज्ञात कीजिए:
6 : 42 : 9 : ?
Detailed Solution & Logic
Correct Answer:
90
Let’s check another pattern:
6 : 42
Observe:
$6^2 + 6 = 36 + 6 = 42$
Now apply same pattern to 9:
$9^2 + 9 = 81 + 9 = 90$
Answer: 90
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