I’ll give Brainliest!!

The values of several terms in a sequence are shown in the table.
Term
Value
Second
5
Fourth
12
Seventh
22.5
Find the first term, f (1).
f(1) =


Ill give Brainliest The values of several terms in a sequence are shown in the table Term Value Second 5 Fourth 12 Seventh 225 Find the first term f 1 f1 class=

Respuesta :

Answer: 1.5

Step-by-step explanation: The difference between the 2nd And 4th is 7. Divide by 2 to get 3.5. Add 3.5 to f(2) to getf(3)
The difference between f(1) and f(2) will be 3.5 and that's 5-3.5 =1.5
F(5) is 15.5 f(6) is 19