Progressions Part

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Progressions Part - 1

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Weekly Quiz Competition

Question 1
1 / -0

The sum of first n natural numbers is 5050. What is 'n' ?

A
50

B
100

C
101

D
8
Question 2
1 / -0

If log 2, log (2^x - 1) and log (2^x + 3) are in A.P, then what is the value of x?

A
0

B
log₂ 5

C
log₅ 2

D
1
Question 3
1 / -0

If a, b, c are in AP, then 3^a, 3^b, 3^c are in

A
AP

B
GP

C
HP

D
None of these
Question 4
1 / -0

If a, b and c are in AP, then which of the following is false?

A
k/a,k/b and k/c are in HP.

B
a + k, b + k and c + k are in AP.

C
ka, kb and kc are in AP.

D
a², b² and c² are in AP.
Question 5
1 / -0

If A, G, H are A.M, G.M. and H.M between two nos, which of the following is true?

A
A = G²H

B
G² = AH

C
A² = GH

D
A = GH²
Question 6
1 / -0

The sequence 1, 1, 1, ____ is in

A
AP

B
GP

C
HP

D
All of the above

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Re-Attempt Weekly Quiz Competition

Progressions Part - 1

Result

Progressions Part - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

50

100

101

8

Question 2

0

log2 5

log5 2

1

Question 3

AP

GP

HP

None of these

Question 4

k/a,k/b and k/c are in HP.

a + k, b + k and c + k are in AP.

ka, kb and kc are in AP.

a 2, b2 and c2 are in AP.

Question 5

A = G2H

G2 = AH

A2 = GH

A = GH2

Question 6

AP

GP

HP

All of the above

User

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Results Announcement on: coming Monday

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log₂ 5

log₅ 2

a², b² and c² are in AP.

A = G²H

G² = AH

A² = GH

A = GH²