marababy marababy

23-07-2018
Mathematics

contestada

What is the 20th term in this sequence .05,.1,.2,.4,...

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xusherripc9ed0 xusherripc9ed0

23-07-2018

We can set up an equation.

.05 * 2^(n-1)

n being the nth term in the sequence

Plug in and solve.

.05 * 2^(20-1)

.05 * 2^19

.05 * 524, 288

The 20th term would be 262, 144.

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solovibe solovibe

23-07-2018

Well since the sequence is doubling that would mean your answer will be 262,144

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