Sequences and Series

• $2,\ \frac{3}{2},\ \frac{8}{3},\ \frac{15}{2}$

• $\frac{3}{2},\ \frac{8}{3},\ \frac{15}{2},\ \frac{144}{5}$

• $1,\ 2,\ \frac{3}{2},\ \frac{8}{3}$

• $2,\ \frac{3}{4},\ \frac{4}{9},\ \frac{5}{25}$

Tags

CCSS.HSF.BF.A.2

• 11, 25, 53, 109

• 4, 7, 10, 13

• 4, 11, 25, 53

• 11, 14, 17, 20

Tags

CCSS.HSF.BF.A.2

Write the general term for the sequence.

• $a_n=\frac{1}{2}\left(18\right)^{\left(n-1\right)}$

• $a_n=18\left(\frac{1}{2}\right)^{\left(n-1\right)}$

• $a_n=18\left(2\right)^{\left(n-1\right)}$

• $a_n=2\left(18\right)^{\left(n-1\right)}$

Tags

CCSS.HSF.BF.A.2

Use the general term to find  $a_{15}$ .  If possible, express your answer as a fraction. 

• 294912

•  $\frac{9}{16384}$  

•  $2.29\ \times\ 10^{13}$  

•  $\frac{9}{8192}$  

Tags

CCSS.HSF.BF.A.2

Write the general term for the sequence.

• $a_n=4n+7$

• $a_n=4n-1$

• $a_n=4n-4$

• $a_n=4n+1$

Tags

CCSS.HSF.BF.A.2

What term number is 395?

• 100th

• 96th

• 97th

• 99th

Tags

CCSS.HSF.BF.A.2

• $\sum_{i=1}^{14}2i+3$

• $\sum_{i=1}^{14}5i+2$

• $\sum_{i=1}^{14}3i+2$

• $\sum_{i=1}^{14}-2i+7$

Tags

CCSS.HSF.BF.A.2

• $5,242.88

• $10,485.75

• $5,242.87

• $10,485.76

Tags

CCSS.HSF.BF.A.2

Evaluate the indicated sum.

• 4

• -16

• -4

• 0

Evaluate the indicated sum.

• -1440

• -1365

• -1404

• -1400