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What is the sum of the units digits of all the multiples of 3 between  0 and 50?

 May 7, 2020
 #1
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3 | 6 | 9 | 12 | 15 | 18 | 21 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | 45 | 48

Add up all the units digits to get the sum.

 

coolsmileycool

 

EDIT: What did I do wrong to deserve these downvotes, come on guys...

 May 7, 2020
edited by LuckyDucky  May 7, 2020
 #2
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Looks like you got it from Wolfram/Alpha. Did you?

Guest May 7, 2020
 #3
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Nah I needed to use a cool symbol so I found the spacer online. :D

LuckyDucky  May 7, 2020

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