The houses in a row are numbered consecutively from 1to 4. Show that there exists a value of x such that sum of numbers of houses proceding the house numbered x is equal to sum of the numbers of houses following x.

Asked by Fathima | 31st Mar, 2017, 05:27: PM

Expert Answer:

Hi student, 
 
This question has appeared in CBSE 2016 paper. Here is a similar question which you have refer to, whem the houses are numbered from 1 to 49.
 
 
If you are still confused, refer to the following question: Here is the link.
http://www.topperlearning.com/forums/ask-experts-19/the-houses-in-a-row-are-numbered-consecutively-from-1-to-49-mathematics-arithmetic-progression-word-problems-of-ap-101420/reply

Answered by Rebecca Fernandes | 31st Mar, 2017, 08:48: PM