vanessarivera12 vanessarivera12

16-04-2018
Mathematics

contestada

What is the Pattern 4,25,130,655

Respuesta :

pogbatheosa pogbatheosa

16-04-2018

somewhere a round six

i think 6.25

Answer Link

geerky42 geerky42

16-04-2018

This pattern looks complicated so it could be anything. One possible pattern is

a(n) = ( 21·5ⁿ - 25 ) / 20

So pattern starts at n=1 and sequence would be 4, 25, 130, 655, 3280, ...

Answer Link

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