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UPSC Prelims

Mathematics

Theme:

Number System / संख्या पद्धति

Q78 2022, Number System

The sum of three consecutive integers is equal to their product. How many such possibilities are there?

तीन क्रमागत पूर्णांकों का योग उनके गुणनफल के बराबर हो, ऐसी कितनी संभावनाएँ हो सकती हैं?

Explanation Please wait..

Possibility I – (-)1, 0, 1, product = 0, sum = 0.

Possibility II – 1, 2, 3, product = 6, sum = 6.

Possibility III – -1, -2, -3, product = - 6, sum = - 6.

Only three such possibilities are there where sum=product.

व्याख्या Please wait..

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