345 prompts matching "Finding a sequence's sum between two term numbers"
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Explain Back: The truth table for a statement with two connectives
I have just studied the truth table for a statement with two connectives in my SS2 Further
Common Mistakes: Comparing two statements by their truth tables
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Quiz: The biconditional as two conditionals taken together
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Explain Back: Showing two statements equivalent by truth table
I have just studied showing two statements equivalent by truth table in my SS2 Further Mat
Common Mistakes: Deciding between tautology, contradiction and contingency
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Spot My Mistake: Arrangements with two particular items adjacent
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WAEC Prep: Arrangements with two particular items not adjacent
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Worked Example: The number of ways n people sit round a round table
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Practice: Circular arrangements with two people together
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Explain Back: Circular arrangements with two people kept apart
I have just studied circular arrangements with two people kept apart in my SS2 Further Mat
Quiz: Selecting from two groups at the same time
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Spot My Mistake: A selection with at least a stated number of one kind
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WAEC Prep: A selection with at most a stated number of one kind
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Common Mistakes: The number of ways of dividing a class into groups
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Quiz: The probability of drawing two red balls
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Explain Back: The sum of the entries in a row of Pascal's triangle
I have just studied the sum of the entries in a row of Pascal's triangle in my SS2 Further
Common Mistakes: The link between Pascal's triangle and combinations
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Learn: The formula for the general term of an expansion
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Spot My Mistake: The middle term when n is even
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Show All Working: The general term when the bracket contains a fraction
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