Question

Think quickly and complete the following sets:
8, 9, 8, 7, 10, 9, 6, 11, 10, ____​

Answer 1

Answer:

9

Step-by-step explanation:

Answer 2

Answer:

5

Step-by-step explanation:

The given sequence is a combination of three series :

I. 1st, 4th, 7th, 10th, terms i.e.  8, 7, 6, ?

II. 2nd , 5th, 8th, 11 th , terms i.e. 9, 10, 11, 12

III. 3rd, 6th, 9 th , terms i.e.8, 9, 10

The pattern in I is 1.

So, missing terms = 6-1 = 5.

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