Jamb Mathematics 1994 Past Questions and Answers

Question 16:

• JAMB 1994

Find P if \(\frac{x - 3}{(1 - x)(x + 2)}\) = \(\frac{p}{1 - x}\) + \(\frac{Q}{x + 2}\)

A. \(\frac{-2}{3}\)
B. \(\frac{-5}{3}\)
C. \(\frac{5}{3}\)
D. \(\frac{2}{3}\)

Question 17:

• JAMB 1994

Find the range of values of x for which \(\frac{1}{x}\) > 2 is true

A. X < \(\frac{1}{2}\)
B. X < 0 or x < \(\frac{1}{2}\)
C. 0 < x < \(\frac{1}{2}\)
D. 1 < x < 2

Question 18:

• JAMB 1994

If the 6th term of an arithmetic progression is 11 and the first term is 1, find the common difference.

A. \(\frac{12}{5}\)
B. \(\frac{5}{3}\)
C. -2
D. 2

Question 19:

• JAMB 1994

Find the value of log₁₀ r + log₁₀ r² + log₁₀ r⁴ + log₁₀ r⁸ + log₁₀ r¹⁶ + log₁₀ r³² = 63

A. 10^-1
B. 10^o
C. 10
D. 10²

Question 20:

• JAMB 1994

Find the nth term of the sequence 3, 6, 10, 15, 21.....

A. \(\frac{n(n - 1)}{2}\)
B. \(\frac{n(n + 1)}{2}\)
C. \(\frac{(n + 1)(n + 2)}{2}\)
D. N(2n + 1)