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Vsevolod [243]
3 years ago
15

What is the 11th term of 3,15,75,385

Mathematics
2 answers:
Alika [10]3 years ago
6 0

Answer:

30078125

Step-by-step explanation:

If it is x5 every time then that is the 11th term

Ne4ueva [31]3 years ago
3 0

Answer:

  • 3*5¹⁰

Step-by-step explanation:

<u>Given sequence:</u>

  • 3, 15, 75, 385, ...

<u>This is a GP with:</u>

  • The first term of t₁ = 3
  • Common ratio of r = 5

<u>The nth term is:</u>

  • tₙ = t₁r°⁻¹

<u>The 11th term is:</u>

  • t₁₁ = 3*5¹⁰
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