+0  
 
0
35
1
avatar

Compute the sum 1+4+7+10+...100+103

 Oct 3, 2021
 #1
avatar+35058 
+1

d = 3   

n = terms = 35         1 + 34d = 103

 

Arithmetic sequence sum =  n/2 (2a1 +(n-1)d) = 1820

 Oct 3, 2021

32 Online Users

avatar
avatar
avatar