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Find the first negative term i...
-4
-8
-12
-16
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What is an arithmetic progression (AP) and how is it defined?
Define the common difference in an arithmetic progression.
If the sum of the third and seventh terms of an AP is 6 and their product is 8, find the sum of the first sixteen terms.
In a ladder with rungs 25 cm apart, the rungs decrease uniformly in length from 45 cm at the bottom to 25 cm at the top. Calculate the length of wood required for the rungs.