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the name given to the variable (Tn) that represents any term in a given arithmetic sequence.
a flat plane with two perpendicular axes (x-axis and y-axis). The position of...
a graph used to present bivariate data where each pair of data values is plotted as an (x...
the notation (standardised set of rules and symbols) that allows us to describe functions.
formulae for writing ratios of 90° ± a, 180° ± a and 360° ± a in...
in a histogram, the frequency density corresponds to the height of each bar.