FOUNDATION EXAMINATION: SEPTEMBER 2025Foundation
The common difference of the arithmetic progression 1/3, (1-3b)/3, (1-6b)/3 is __________
A
(A) -b
B
(B) b
C
(C) -3b
D
(D) 3b
The common difference of the arithmetic progression 1/3, (1-3b)/3, (1-6b)/3 is __________
(A) -b
(B) b
(C) -3b
(D) 3b