alleryक्रमशः 2, 3, 4, 5 से गुणा करने पर 1, 2, 6, 24, 120 प्राप्त होता है। इसके बाद क्या आएगा?
A240
B600
C720
D840
Answer & Solution
Correct answer: C. 720
गुणक 2, 3, 4, 5 हैं, इसलिए अगला गुणक 6 होगा और 120 × 6 = 720।
Keep practising Number Series
Browse all Number Series questions for RRB NTPC, or explore more Reasoning topics.
Related questions
Squares of 3, 4, 5, 6 are 9, 16, 25, 36. What number is next?Odd gaps 3, 5, 7, 9 link 4, 7, 12, 19, 28. Which number comes next?Subtracting 1, 2, 3, 4 in turn from 20 gives 20, 19, 17, 14, 10. Next?Triangle dots run 1, 3, 6, 10, 15, 21, 28. How many are in the next?Spot the intruder among the numbers 1, 4, 9, 16, 20, 25.A prime is missing in the list 2, 3, 5, ?, 11, 13. Which one?What does the Fibonacci pattern give after the pair 8 and 13?Which square number is the sum of triangular numbers 6 and 10?