Question

6
7 5
11 3 ?
20 2 4 10
Find Missing no. and please explain it .

options;
(A) 5 (B) 10 (C) 8 (D) 7 Explain??​

Answer 1

Answer:

7

Step-by-step explanation:

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Answer 2

Answer:

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Step-by-step explanation:

Look at this series: 2, 1, (1/2), (1/4), ... What number should come next?

A. (1/3)

B. (1/8)

C. (2/8)

D. (1/16)

Answer: B. (1/8)

Explanation: This is an example of division series; where each successive number is one-half of the previous number.

4/2 = 2; 2/2 = 1; 1/2 = 1/2; (1/2)/2 = 1/4; (1/4)/2 = 1/8 and so on.

Look at this series: 1.5, 2.3, 3.1, 3.9, ... What number should come next?

A. 4.2

B. 4.4

C. 4.7

D. 5.1

Answer: C. 4.7

Explanation: This is an example of addition series, where each successive number increases by 0.8.