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  • 18-03-2021
  • Mathematics
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If an arithmetic progression satisfies U4=7 , U8=15 .Find U10​

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Аноним Аноним
  • 18-03-2021

Answer:

U10 = 19

Step-by-step explanation:

The sequence is [tex]Ux=(x*2)-1[/tex]

x is the coefficient to U.

So, [tex]U10=(10*2)-1[/tex]

Which means [tex]U10=20-1[/tex]

Which means [tex]U10=19[/tex]

And there is your answer.

Hope this helps. Have a nice day.

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