+0  
 
0
49
1
avatar+169 

How many positive multiples of 7 that are less than 1000 end with the digit 3?

matth99  Aug 16, 2018
 #1
avatar+20009 
+1

How many positive multiples of 7 that are less than 1000 end with the digit 3?

 

\(\begin{array}{|r|r|r|} \hline & n & 7n \\ \hline 1. &9& 63\\ 2. &19& 133\\ 3. &29& 203\\ 4.&39& 273\\ 5.&49& 343\\ 6.&59& 413\\ 7.&69& 483\\ 8.&79& 553\\ 9.&89& 623\\ 10.&99& 693\\ 11.&109& 763\\ 12.&119& 833\\ 13.&129& 903\\ 14.&139& 973\\ \hline \end{array}\)

 

14 positive multiples of 7 that are less than 1000 end with the digit 3.

 

laugh

heureka  Aug 16, 2018

12 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.