jaycourt jaycourt

12-02-2018
Mathematics

contestada

Write down the first five terms of the geometric sequence with the first term 1 and common ratio r=3

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evgeniylevi evgeniylevi

12-02-2018

Consider, please, this option:

if a1=1 and r=3, then using a formula aₓ=a₁*rˣ:
1. a1=1;
2. a2=3;
3. a3=9;
4. a4=27;
5. a5=81

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