Does Google will ensures updates for Nexus 5 in 2017?

Question

anyone knows? 

thanks in advance.

sm

Answer 1

Yes , depending on what you're going to use it for. 

Answer 2

In 2017, google has full plan of updating all androids 6.0 MarshMello and above. It is coming to assist all the versions which are 6.0 or above.
So now for updates of Nexus 5 check your version.