Submitted by Celine_101 on December 15, 2015 - 10:58pm
A pile of creosoted poles contains 1275 poles in layers so that the top layer contains one pole and each lower layer contains one more pole than the layer above. How many layers are in the pile? ( SHOW YOUR SOLUTION PLEASE)
Forum posts (unless otherwise specified) licensed under a Creative Commons Licence. All trademarks and copyrights on this page are owned by their respective owners. Forum posts are owned by the individual posters.