Ekta, this same question was just posted yesterday. Similarly, the original poster also expressed the answer choices incorrectly, which could be why you are unsure of your own answer...
Check it out: https://www.beatthegmat.com/answer-wrong ... 12345.html
Also, do a search of your question before you post. You can find the solution to your problem a lot faster that way.
Cheers,
Sandra
for all positive integers
This topic has expert replies
Source: Beat The GMAT — Problem Solving |
the answer in the other thread looked pretty comprehensive to me.
Which part doesn't make sense to you? It helps if you tell us which part you don't understand and then we can help.
Which part doesn't make sense to you? It helps if you tell us which part you don't understand and then we can help.
I beat the GMAT! 760 (Q49/V44)












