jessicuenca56 jessicuenca56

10-12-2020
Mathematics

contestada

Complete the recursive formula of the arithmetic sequence 20, 26, 32, 38, ....
a(1) =
a(n) = a(n-1)+

Respuesta :

ramalmlki ramalmlki

10-12-2020

Answer:

[tex]\boxed{Un = 6n + 14}[/tex]

Step-by-step explanation:

We know that

a = 20 and b = 6

.

So

[tex]Un = a + (n - 1)b[/tex]

[tex]Un = 20 + (n - 1)6[/tex]

[tex]Un = 20 + 6n - 6[/tex]

[tex]Un = 6n + 14[/tex]

Answer Link

JhSparrow JhSparrow

10-12-2020

Answer:

Just use this form 》Un = a + (n -1)b

to solve this question

Answer Link

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