1
COMEDK 2024 Afternoon Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { If } 6^{\text {th }} \text { term of a geometric progression is }-\frac{1}{32} \text { and } 9^{\text {th }} \text { term is } \frac{1}{256} \text { then } r \text { is } $$

A
2
B
$$ -\frac{1}{2} $$
C
$$\frac{1}{2} $$
D
$$-2$$
2
COMEDK 2024 Morning Shift
MCQ (Single Correct Answer)
+1
-0

A geometric progression consists of an even number of terms. If the sum of all the terms is 5 times the sum of the terms occupying odd places, then the common ratio of the G.P is

A
3
B
2
C
5
D
4
3
COMEDK 2024 Morning Shift
MCQ (Single Correct Answer)
+1
-0

Given $$a, b, c$$ are three unequal numbers such that $$\mathrm{b}$$ is arithmetic mean of $$a$$ and $$c$$ and $$(b-a),(c-b), a$$ are in geometric progression. Then $$a: b: c$$ is

A
$$2: 3: 5$$
B
$$1: 2: 4$$
C
$$1: 2: 3$$
D
$$1: 3: 5$$
4
COMEDK 2024 Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ (32) \times(32)^{\frac{1}{6}} \times(32)^{\frac{1}{36}} \times-----\infty \text { is equal to } $$

A
16
B
32
C
0
D
64
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