Find a formula for the nth partial sum of the series

The best way to Find a formula for the nth partial sum of the series is to eliminate as many options as possible.

9.3 Geometric Sequences and Series

The steps for finding the n th partial sum are: Step 1: Identify a and r in the geometric series. Step 2: Substitute a and r into the formula for the n th partial sum that we derived above.

  • 631

    Math Specialists

  • 70%

    Recurring customers

Solve math equations

Finding formula for nth partial sum

Find & formula for the nth partial sum of the series and use it to find - the series' sumn if the series converges 172 23 n (n + 1) 6ln + 2) n+ ] Sn + 42 6 (n +) Calculus 1 / AB 2 < Previous Next

How to find the formula for the nth partial sum of any series

Let us find a formula for the nth partial sum of a geometric series. Sn = a + ar + ar2 + ⋯ +arn−1 by multiplying by r, ⇒ rSn = ar + ar2 + ⋯ +arn−1 + arn by subtracting rSn from Sn, ⇒
Deal with math question

Solved b) Find a formula for the nth partial sum of the

How to find the formula for the nth partial sum of any series - Quora Answer: Take a GP S(n)= a(1)+a(2)+ a(n). Eq1 Let the common ratio be r Then a(n)= a×r^(n-1) Multiply both sides of Eq1

Get mathematics help online

Looking for a little help with your math homework? Check out these online resources for getting mathematics help online.

Get Study

Get Study is the perfect place to find resources and information for all your academic needs.

Have more time on your hobbies

If you're looking for help with your homework, our team of experts have you covered. We provide quick and easy solutions to all your homework problems.

Partial Sums of Infinite Series

Finding a Formula for a Partial Sum of a Telescoping Series. To evaluate a telescoping series, one typically finds an expression for a partial sum, and then takes the limit of this