+0  
 
+1
88
1
avatar+589 

What is the sum of the series?

 

What is the sum of the series?

What is the sum of the series?

jbouyer  Feb 23, 2018

Best Answer 

 #1
avatar+12266 
+1

First one (the rest are very similar)

 

3i       3 (1)  + 3(2)  + 3 (3)  + 3(4) +3 (5) =

             3          6          9          12     15     = 45

 

Think you can try the others now that you see how to do it?

ElectricPavlov  Feb 23, 2018
Sort: 

1+0 Answers

 #1
avatar+12266 
+1
Best Answer

First one (the rest are very similar)

 

3i       3 (1)  + 3(2)  + 3 (3)  + 3(4) +3 (5) =

             3          6          9          12     15     = 45

 

Think you can try the others now that you see how to do it?

ElectricPavlov  Feb 23, 2018

31 Online Users

avatar
avatar
avatar
avatar
New Privacy Policy (May 2018)
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  Privacy Policy