Waec Further Mathematics Questions
Question 121:
The sum, \(S_{n}\), of a sequence is given by \(S_{n} = 2n^{2} - 5\). Find the 6th term.
View Answer & ExplanationQuestion 122:
A 24N force acts on a body such that it changes its velocity from 5m/s to 9m/s in 2 secs.If the body is travelling in a straight line, calculate the distance covered in the period.
View Answer & ExplanationQuestion 123:
Given that \(y = 4 - 9x\) and \(\Delta x = 0.1\), calculate \(\Delta y\).
View Answer & ExplanationQuestion 124:
Four fair coins are tossed once. Calculate the probability of having equal heads and tails.
View Answer & ExplanationQuestion 125:
In calculating the mean of 8 numbers, a boy mistakenly used 17 instead of 25 as one of the numbers. If he obtained 20 as the mean, find the correct mean.
View Answer & Explanation