Compare the sum of n terms of the series: 1 + 2a + 3a2 + 4a3 + ... and a + 2a + 3a + 4a... up to

Question

Zachary Mitchell · Answer

We want to figure out the sum, starting at n equals 1, going to 20, of 3N plus 4. Now, to use ou

Steven Clarke · Answer

Okay, this series is arithmetic. I can see that D, the common difference, is going to be 10. 14

Nick Johnson · Answer

Hello, we had the sum and going from 1 to 140 of n squared plus 2N minus 4. So the sum here is g

Atul Kumar · Answer

In this problem we have to express the sum using summation notation so our expression is 2 by a

Edward Downes · Answer

Okay, here we need the sum of the first four terms of the sequence, A .N is equal to negative 2N

Compare the sum of n terms of the series: 1 + 2a + 3a\textsuperscript{2} + 4a\textsuperscript{3} + ... and a + 2a + 3a + 4a... up to n terms.