Arithmetic and Geometric Sequences

Front

Which EXPLICIT function describes the sequence 3, 7, 11, 15, ...?

Back

f(x)=4x-1

Front

Which EXPLICIT function describes the sequence 500, 250, 125, ... ?

Back

f(x)=1000(1/2)^x

Front

If f(1)=100, f(x)=f(x-1)*(1/5), find the first 5 terms of this sequence.

Back

100, 20, 4, 4/5, 4/25

Front

Write the first 5 terms represented by the equation f(x)=3x+2

Back

5, 8, 11, 14, 17

Front

f(x)= -9x+12, find f(20)

Back

-168

Front

f(x)=2x+17, find f(12)

Back

41

Front

Sequence: 3, 6, 9, 12, ...

Back

Front

Function: f(x) = -3x + 9

Back

Front

Function: f(1)=9; f(n)=f(n-1)*(1/3)

Back

f(x)=27(1/3)^x

Front

Which function represents the sequence: 1, 3, 5, 7, ...?

Back

f(1)=3; f(x)=f(x-1)*2