Question

Find next missing number 4,9,19,38,74,?

Answer 1

Answer:159,319

Step-by-step explanation:this part ensure work like this as:

4+(4+1)=9

9+(9+1)=19

Like this pattern is a+(a+1)

Answer 2

The missing number 146 .

Step-by-step explanation:

Consider the provided series.

Observe the pattern shown below.

$9 = 2\cdot 4+1$

$19 = 2\cdot 9+1$

$38 = 2\cdot 19+0$

$74 = 2\cdot 38-2$

Follow the same pattern.

$? = 2\cdot74-2=148-2=146$

Hence, the missing number 146 .

#Learn more

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Which number will replace the question mark (?) in the following series?

5, 9, 18, 43, 92, 213, 382, ?​