ALGEBRA - Jamb Mathematics Past Questions and Answers

Question 431:

• JAMB 2004

The nth term of two sequences are Q_n = 3 . 2^{n - 2} and U_m = 3 . 2^{2m - 3}. Find the product of Q₂ and U₂.

A. 18
B. 12
C. 6
D. 3

Question 432:

• JAMB 2004

Factorize completely ac - 2bc - a + 4b²

A. (a - 2b)(c - a - 2b)
B. (a - 2b)(c + a +2b)
C. (a - 2b)(c - a + 2b)
D. (a - 2b)(c + a - 2b)

Question 433:

• JAMB 2004

Find the sum to infinity of the series 1/2 , 1/6, 1/18, .....

A. 2/3
B. 1/3
C. 3/4
D. 1

Question 434:

• JAMB 2004

The shaded area in the diagram above is represented by

A. {(x,y) : y - 3x < -6}
B. {(x,y) : y + 3x < 6}
C. {(x,y) : y + 3x < -6}
D. {(x,y) : y - 3x < 6}

Question 435:

• JAMB 2005

Find the value of m if 13_m + 24_m = 41_m

A. 8
B. 6
C. 5
D. 2