Question

Find the missing term:
11, 6, 5, 9, 16, ?
(1) 66.5
(2) 78.5
(3) 89.5
(4) 42.5​

Answer 1

Answer:

option 3) 89.5

Step-by-step explanation:

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Answer 2

Answer:

1. 11 x 0.5 + 0.5 = 6

2. 6 x 0.5 + 2 = 5

3. 5 x 1.5 + 1.5 = 9

4. 9 x 1.5 + 2.5 = 16

5. 16 x 2.5 + 2.5 = 42.5

We can notice that first, third and fifth are increasing in similar order like 0.5, 1.5 and 2.5.

So the missing number will be 42.5

Step-by-step explanation: