Geometric Sequences Recursive Definition

$$a_n=48\left(\frac{3}{2}\right)^{n-1}$$

$$a_n=48\left(\frac{5}{2}\right)^{n-1}$$

$$a_1=48$$

$$a_n=a_{n-1}\times\left(\frac{5}{3}\right)$$

$$a_1=48$$

$$a_n=a_{n-1}\times\left(\frac{3}{2}\right)$$

-24, 6, -1.5, 0.375

-24, 96, -384, 1536

-24, -6, -1.5, -0.375...

-24, -96, -384, -1536

$$a_n=8\left(-2\right)^n$$

$$a_n=-2\left(8\right)^n$$

$$a_n=-2\left(8\right)^{n-1}$$

$$a_n=8\left(-2\right)^{n-1}$$

0.976562

0.488281

0.12207

0.244141

a_n = a_n-1 + d

a_n = a_n-1 * r

a_n = a₁ + d(n-1)

a_n = a₁ * r^n-1

a_n=a_n-1* -4, a₁ = 2

a_n=a_n-1* - 8, a₁ =2

a_n=a_n-1* 2, a₁ = -3

a_n=a_n-1* -3, a₁ =2

$$a_n=a_1+d\left(n-1\right)$$

$$a_n=a_1\cdot r^{n-1}$$

$$a_1=$$
$$a_n=d+a_{n-1}$$

arithmetic

geometric

neither

arithmetic

geometric

neither