TMUA 2019 Paper 1 Q4 — Worked Solution

P1·Indices, Logarithms & Exponentials, Sequences & Series·5.0Official · 2019 · Q4

repeated-square-rootfractional-indicesrecursive-sequence

The sequence

x_{n}

is given by:

x_{1} = 10, x_{n + 1} = x_{n} for n \geq 1.

What is the value of

x_{100}

? (Note that

a^{b^{c}}

means

a^{(b^{c})}

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