3 Questions
What is the formula to find the 'n'th term of an arithmetic progression (A.P.)?
n = a + (n-1)d
In an A.P., if the common difference (d) is negative, what can be said about the sequence?
The terms will decrease by a constant amount
What is the sum of the first 'n' terms of an A.P. given the first term 'a' and the common difference 'd'?
$rac{n}{2}(a + (n-1)d)$
Test your knowledge of arithmetic progression (A.P.) formulas with this quiz. Learn about finding the 'n'th term, the sequence behavior with negative common difference, and calculating the sum of the first 'n' terms in an A.P.
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