Find the sum of the six terms
The sum of an arithmetic progression with terms is . If the common difference is of the term, find the sum of the last six terms.
The answer is 243.75.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
0 solutions
No explanations have been posted yet. Check back later!