AP and GP
FPM Arithmetic and Geometric Series (Chapter 5)
$\def\frac{\dfrac}$ 1. (2011/june/Paper02/q1) Evaluate $\displaystyle\sum_{n=6}^{20}…
$\def\frac{\dfrac}$ 1. (2011/june/Paper02/q1) Evaluate $\displaystyle\sum_{n=6}^{20}…
1. (2011/june/Paper02/q1) Evaluate $\displaystyle\sum_{n=6}^{20}(2 n-3)$ 2. (2012/june/рарег01/q5) …