_2. Which of the following is the term between two given terms in a geometric sequence?
a. Geometric sum b. Geometric series C. Geometric mean
d. Geometric median
_3. Find the geometric mean between 5 and 45.
a. 3
b. 19
C. $15
d. 230
_4. If three geometric means are inserted between 1 and 256, find the third geometric mean.
a. 64
b. 32
c. 16
d. 4
5. Find the gi term of the geometric sequence if the third term is 27 and the common ratio is 3.
a. 2187
b. 6561 C. 19683
d. 59049
6. Find the oth term of a geometric sequence 9, 27, 81, 243, ...
a. 243
b. 2187
c. 19, 683
d. 59, 049
7. Find the 20 term of the geometric sequence /,-/, /,-/, ...
a. O
b. 1
c. 7
d.-7
8. The letter denoted for common ratio is
a. C
b. r
d. s
C. g
9. What is the formula used for finding the nth term of the geometric sequence?
.n-1
an
b. a = a, .r-1 C. r = ran-1 d. n = ran-1
a.
10. The letter used for denoting the number of terms is
а, а
b. r
C. g
d. n
11. Find the eight and eleventh term of the following geometric sequence.
= 2n+ 8
= 3
an​