Select the option that is related to the third term in the same way as the second term is related to the first term.

342 : 18 : : 156 : ?- 5
- 14
- 10
- 12
- None of these

Option 4 : 12

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The pattern followed is,

342 : 18

18^{2} + 18 : 18

Similarly,

156: ?

12^{2 }+ 12 : 12

156 : **12**

‘12’ is related to the third term in the same way as the second term is related to the first term.

Hence, “12” is the correct answer.
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