Jamb Mathematics Questions
Question 16:
Resolve \(\frac{3}{x^2 + x - 2}\) into partial fractions
- A \(\frac{1}{x - 1} - \frac{1}{x + 2}\)
- B \(\frac{1}{x + 1} + \frac{1}{x - 2}\)
- C \(\frac{1}{x + 1} - \frac{1}{x - 2}\)
- D \(\frac{1}{x - 2} + \frac{1}{x + 2}\)
Question 17:
Find all values of x satisfying the inequality -11 \(\leq\) 4 - 3x \(\leq\) 28
- A -5 \(\leq\) x v 8
- B 5 \(\leq\) x \(\leq\) 8
- C -8 \(\leq\) x \(\leq\) 5
- D -5 < x \(\leq\) 8
Question 18:
Find the sum to infinity to the following series 3 + 2 + \(\frac{4}{3}\) + \(\frac{8}{9}\) + \(\frac{16}{17}\) + .....
View Answer & ExplanationQuestion 19:
What is the n-th term of the sequence 2, 6, 12, 20...?
- A 4n - 2
- B 2(3n - 1)
- C N2 + n
- D N2 + 3n + 2
Question 20:
For an arithmetical sequence, the first term is 2 and the common difference is 3. Find the sum of the first 11 terms
View Answer & Explanation