alleryક્રમિક સંખ્યાઓના ગુણાકાર 2, 6, 12, 20, 30 આપે છે. તે પછી કયો ગુણાકાર આવે?
A48
B42
C44
D40
Answer & Solution
Correct answer: B. 42
તફાવત 4, 6, 8, 10 છે, તેથી આગળનો તફાવત 12 છે અને 30 + 12 = 42.
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