+0  
 
0
53
2
avatar

 

Compute the sum

\((a +(2n+1)d)^2- (a + (2n)d)^2 +(a + (2n-1)d)^2 - (a+(2n-2)d)^2 + \cdots + (a+d)^2 - a^2.\)

 Dec 23, 2020
 #1
avatar
0

See answer #2 here:  https://web2.0calc.com/questions/please-help-question-not-answered#r2

 Dec 24, 2020
 #2
avatar
0

thx so much

Guest Dec 24, 2020

35 Online Users

avatar
avatar
avatar