KSSM ADDMATH F4 (CHAPTER 5) by Cikgu Nizam<3

Determine whether the following sequence is an arithmetic progression.

 $2,\ 6,\ 12,...$  

Determine the common difference,d, of the following sequence is an arithmetic progression.

 $2\frac{1}{2},6,9\frac{1}{2},...$  

Given three consecutive terms of an arithmetic progression, find the value of y and the three terms of the arithmetic progression.

 $2y,\ y-15,\ 3y,...$  

Find the ninth term of the following arithmetic progression.

 $4,\ 8,\ 12,...$  

Given two terms of an arithmetic progression, find the first term, a, and the common difference, d.

 $8,\ 12,\ 16,...;\ \left(n=15\right)$  


Find the sum of the first n terms of the following arithmetic progression

(a)  

 $1,\ 4,\ 7, (a)$  ,73  


Find the sum of the first n terms of the following arithmetic progression

Find the sum of consecutive terms as stated of the following arithmetic progression.

 $-3,\ 5,\ 13,...$  
 $T_6+T_7+ (a)$  +T_{13}  

Given  $S_n$ of an arithmetic progression, find the first term, a, and the common difference, d.


 $S_n=n^2+4n$   

 Given  $S_n$ of an arithmetic progression, find  $T_n$  

 $S_n=n^2-2n$