SOLUTION: Evaluate the series {{{ sum( (n+4), n-1, 4 ) }}} a. 26 b. 10 c. 16 d. -6

Algebra ->  Rational-functions -> SOLUTION: Evaluate the series {{{ sum( (n+4), n-1, 4 ) }}} a. 26 b. 10 c. 16 d. -6      Log On


   

Question 309052: Evaluate the series +sum%28+%28n%2B4%29%2C+n-1%2C+4+%29+

a. 26
b. 10
c. 16
d. -6
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I assume you mean n=1.
S=%281%2B4%29%2B%282%2B4%29%2B%283%2B4%29%2B%284%2B4%29
S=26
a) is the correct answer.