Hour of Math · SS1 · Unit FMP6

The Nth Term of an Exponential Sequence (G.P.)

Derive and use U_n = ar^(n-1) for a geometric progression, work with negative, fractional and surd ratios, find a G.P. from two of its terms (including the plus-or-minus case), and use y^2 = xz for three consecutive terms.

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