Mechanical Engineering > GATE 2013 SET-3 > Quantitative Aptitude

Contributed by: Dr. Sarah Chen

Report Correct Copyright Claim

Find the sum of the expression
1/(√1+√2) + 1/(√2+√3) + 1/(√3+√4) + ... + 1/(√80+√81)

A

7

B

8

C

9

D

10

Check Answer

Explanation

Correct : b

Similar Questions

What is the worst-case time complexity of insertion in an AVL tree?

Question #23 Medium

Which operations on a binary search tree have O(h) complexity?

Question #31 Easy

Compare search complexities of sorted array vs balanced BST.

Question #47 Hard

Related Topics

Data Structures Binary Search Tree Time Complexity Algorithm Analysis Tree Algorithms Computer Science