1,025 prompts matching "How many terms of an arithmetic progression lie between two values"
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Spot My Mistake: A division that leaves a linear remainder
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Worked Example: The remainder on dividing by x minus 3
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Quiz: The remainder on dividing by x plus 2
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Spot My Mistake: Finding two coefficients from two remainder conditions
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Quiz: Which values are worth testing as factors
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Quiz: A cubic with three distinct real roots
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Spot My Mistake: Finding the remaining roots once one is known
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Worked Example: Sentences that are not propositions
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Worked Example: Conjunction in a three-variable truth table
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Spot My Mistake: Building a truth table column by column
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Worked Example: The truth table for the conditional
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Worked Example: The truth table for the biconditional
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Quiz: The biconditional as two conditionals taken together
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Worked Example: What a contradiction is
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Quiz: What a contingency is
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Quiz: Modus ponens
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Spot My Mistake: Disjunctive syllogism
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Worked Example: Selections in which the order does not matter
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Quiz: Selecting from two groups at the same time
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Worked Example: Counting the total outcomes with combinations
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