allery3, 4, 5, 6-এর বর্গ হল 9, 16, 25, 36। পরবর্তী সংখ্যাটি কী?
A64
B49
C45
D48
Answer & Solution
Correct answer: B. 49
পদগুলি 3 থেকে 6-এর বর্গ, তাই পরবর্তীটি হল 7-এর বর্গ, যা হল 49।
Keep practising Number Series
Browse all Number Series questions for RRB NTPC, or explore more Reasoning topics.
Related questions
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?Running totals of squares give 1, 5, 14, 30, 55. What is the next total?