The following table shows the enrollment in a private college for the years 1996 to 2005. Interpret these figures as partial sums, $S_{n}$, of terms of a sequence, $a_{n}$, where $\mathrm{n}$ is the number of years since 1995 (so $S_{1}=3641, S_{2}=3663$, etc.).

Which of the following gives the change in enrollment between 1999 and 2000 ?
A) $S_{4}$
B) $S_{5}$
C) $a_{4}$
D) $a_{5}$

Question

The following table shows the enrollment in a private college for the years 1996 to 2005. Interpret these figures as partial sums, $S_{n}$, of terms of a sequence, $a_{n}$, where $\mathrm{n}$ is the number of years since 1995 (so $S_{1}=3641, S_{2}=3663$, etc.).

Which of the following gives the change in enrollment between 1999 and 2000 ?
A) $S_{4}$ 
B) $S_{5}$ 
C) $a_{4}$ 
D) $a_{5}$

Quizplus · Accepted Answer

The Answer of The following table shows the enrollment in a private college for the years 1996 to 2005. Interpret these figures as partial sums, $S_{n}$, of terms of a sequence, $a_{n}$, where $\mathrm{n}$ is the number of years since 1995 (so $S_{1}=3641, S_{2}=3663$, etc.).

Which of the following gives the change in enrollment between 1999 and 2000 ?
A) $S_{4}$ 
B) $S_{5}$ 
C) $a_{4}$ 
D) $a_{5}$

The Following Table Shows the Enrollment in a Private College SnS_{n}Sn​

The Following Table Shows the Enrollment in a Private College $S_{n}$