SOLUTION: Evaluate the arithmetic series where t1=42, tn=146, and n=14.

Algebra ->  Sequences-and-series -> SOLUTION: Evaluate the arithmetic series where t1=42, tn=146, and n=14.       Log On


   

Question 605399: Evaluate the arithmetic series where t1=42, tn=146, and n=14.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Sn = (n*(t1+tn))/2

S14 = (14*(42+146))/2

S14 = (14*(188))/2

S14 = 2632/2

S14 = 1316

So the 14th partial sum is 1316