Find sum of terms of this finite arthm. series 3+4.5+6+7.5 + ... 99 Is this correct? The initial term is 3 and each number increases by 1.5...so S(65) = 1.5(3 + 65)*65/2 S(65) = 1.5(68)*65/2 S(65) = 1.5*65*34 3,315
Follow Math Help Forum on Facebook and Google+
yeah correct . Why do you think there is a problem ?
I didn't. I just wanted to make sure i had it down. I was just reading the chapters.
View Tag Cloud