Can someone please help me get this the correct answer is -6026/13 find the sum of K 12-57 57 E(Sum) 7-4k k=12 13
Follow Math Help Forum on Facebook and Google+
Originally Posted by helpless13 Can someone please help me get this the correct answer is -6026/13 find the sum of K 12-57 57 E(Sum) 7-4k k=12 13 i don't understand what you are trying to write. do you mean ?
yes that's what i'm trying to write
Originally Posted by helpless13 Can someone please help me get this the correct answer is -6026/13 find the sum of K 12-57 57 E(Sum) 7-4k k=12 13 Would that be: This is an arithmatic progression with first term (which corresponds to ), common difference and with terms. You should have a forumla for this. RonL
I do have the formula I just cant get the write answer i dont know what im doing wrong
I know you have to take the sum of the first 57 terms and subtract the first 12 but i don't get the correct answer
Alright thanks for your help i got it now
View Tag Cloud