09-02 Arithmetic & Geometric Sequences

$a_n=6+4\left(n-1\right)$

$a_n=2+4\left(n-1\right)$

$a_n=6\left(4\right)^{\left(n-1\right)}$

$a_n=6\left(4\right)\left(n-1\right)$

402

406

598

604

$b_n=-2+2\left(n-1\right)$

$b_n=-2\left(-1\right)^{\left(n-1\right)}$

$b_n=-2+4\left(n-1\right)$

$b_n=-1\left(2\right)^{\left(n-1\right)}$

-2

2

100

-101

 $c_n=2\left(6\right)^{\left(n-1\right)}$ 

 $c_n=2+3\left(n-1\right)$ 

 $c_n=2+6\left(n-1\right)$ 

 $c_n=2\left(3\right)^{\left(n-1\right)}$ 

2324522934

59

6973568802

3486784403

 $d_n=-4\left(5\right)^{\left(n-1\right)}$ 

 $d_n=5\left(-4\right)^{\left(n-1\right)}$ 

 $d_n=5-4\left(n-1\right)$ 

 $d_n=-4+5\left(n-1\right)$ 

441

491

466

391

 $e_n=26+11\left(n-1\right)$ 

 $e_n=26\left(-11\right)^{\left(n-1\right)}$ 

 $e_n=26-11\left(n-1\right)$ 

 $e_n=11+26\left(n-1\right)$ 

-1063

1115

-1074

1126