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8 + 2 = 610, 9 + 5 = 414 ആയാൽ 8 + 7 = ?

A151

B115

C414

D610

Answer:

B. 115

Read Explanation:

8 + 2 = 610 ⇒ 8 + 2 = (8 - 2)(8+2)=610 9 + 5 = 414 ⇒ 9 + 5 = (9 - 5)(9+ 5) =414 8 + 7 = (8 - 7)(8 + 7) = 115

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