Question 141· Probability· WAEC
JAMB and WAEC Further Mathematics questions
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- Explanation and discussion
Question 142· Probability· WAEC
A fair die is thrown once. The probability of getting a number greater than 4 is
Explanation and discussionQuestion 143· Probability· WAEC
A and B are mutually exclusive events with P(A) = 0.3 and P(B) = 0.5. Find P(A or B).
Explanation and discussionQuestion 144· Sequences and series· WAEC
Find the nth term of the arithmetic progression 7, 4, 1, ...
Explanation and discussionQuestion 145· Sequences and series· WAEC
Find the sum of the first 20 terms of the arithmetic progression 2, 5, 8, ...
Explanation and discussionQuestion 146· Sequences and series· WAEC
The common ratio of the GP 81, 27, 9, … is
Explanation and discussionQuestion 147· Sequences and series· WAEC
The sum of the first 10 terms of the AP 2, 5, 8, … is
Explanation and discussionQuestion 148· Sequences and series· WAEC
The sum to infinity of the GP 8, 4, 2, … is
Explanation and discussionQuestion 149· Sequences and series· WAEC
Which term of the arithmetic progression 5, 9, 13, ... is 81?
Explanation and discussionQuestion 150· Sequences and series· WAEC
Evaluate the sum of (2r + 1) from r = 1 to r = 4.
Explanation and discussionQuestion 151· Sequences and series· WAEC
The arithmetic mean of 6 and 14 is
Explanation and discussionQuestion 152· Sequences and series· WAEC
The common ratio of the geometric progression 81, −27, 9, ... is
Explanation and discussionQuestion 153· Sequences and series· WAEC
Find the sum to infinity of 1 − 1/3 + 1/9 − 1/27 + ...
Explanation and discussionQuestion 154· Sequences and series· WAEC
Find the sum of the first five terms of the geometric series 2 + 6 + 18 + ...
Explanation and discussionQuestion 155· Sequences and series· WAEC
Find the geometric mean of 4 and 16.
Explanation and discussionQuestion 156· Sequences and series· WAEC
Find the sum to infinity of the geometric series 8 + 4 + 2 + 1 + ...
Explanation and discussionQuestion 157· Sequences and series· WAEC
The 10th term of the arithmetic progression 3, 7, 11, … is
Explanation and discussionQuestion 158· Sequences and series· WAEC
The 3rd term of an arithmetic progression is 11 and the 7th term is 27. Find the first term.
Explanation and discussionQuestion 159· Sequences and series· WAEC
The 5th term of the geometric progression 2, 6, 18, … is
Explanation and discussionQuestion 160· Sets, binary operations and logic· WAEC
The negation of the statement "It is raining" is
Explanation and discussion
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