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The following sequence is given below: ...

The following sequence is given below:
1,2,2,3,3,3,4,4,4,4,5,5,5,5,5,6,6,6,6,6,6,….` etc.
The 77th element is :

A

10

B

12

C

15

D

13

Text Solution

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The correct Answer is:
B
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