Formulae you must recall (not in the formulae booklet)
Pure recall
- State the formula for the sum of the first terms of an arithmetic series.(1)
Show worked solutionHide worked solution
- This must be recalled: it is not in the formula booklet.
Total1
- MMethod mark: for a correct method, even with a slip.
- AAccuracy mark: for a correct answer from a correct method.
- BIndependent mark: for a correct fact or result on its own, with no method needed.
How did it go?