Question

Identify which of the following sequences are geometric: *
A. 162, 108, 72, 48...
B. 34, 43, 52, 61...
C. 1, -1, 1, -1, 1...
D. -1, 6, 36, 216...

Answer 1

An

n

l

m

s

(a)

3

0

0

+

1/2

(b) 2

2

1

+

1/2

(c) 4

3

-2

−

1/2

(d) 1

0

-1

−

1/2

(e) 3

2

3

+

1/2

Which of the following sets of quantum number is not possible:

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If A,B,C,D are distinct decimal digits, then which of the following option is correct?

A4BC

×C

-----------------------

1 A 1 D C

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For the following question, arrange the sentences A, B, C, and a