mendozaemely85691 mendozaemely85691

09-10-2020
Mathematics

contestada

The explicit rule for a sequence and one of the specific terms is given. Find the position of the given
term.
f(n) = 1.25n+ 12.5; 25

25 is the BLANK th term

The explicit rule for a sequence and one of the specific terms is given Find the position of the given term fn 125n 125 25 25 is the BLANK th term class=

Respuesta :

peepoo36 peepoo36

09-10-2020

Answer:

10.2

Step-by-step explanation:

F(n) is basically a fancy substitute for y

25= 1.25n + 12.25

subtract 12.25 from both sides

12.75=1.25n

n=10.2

plug back in to double check

1.25(10.2) + 12.25

it equals 25, therefore the answer is

10.2

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Jsjjsh9929 Jsjjsh9929

09-10-2020

I think it’s 10.2 I looked it up

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