Question

Insert the missing number 4,7,9,11,14,15,19 ...​

Answer 1

Given: The series 4, 7, 9, 11, 14, 15, 19,  ........

To find: The next terms?

Solution:

• Now we have given the series as 4, 7, 9, 11, 14, 15, 19,  ........

• After observing carefully we can see that there are two series inserted, those are:

                 4, 9, 14, 19 ...... and 7, 11, 15, ......

• In first the common difference is 5 and in second, the common difference is 4.

• So solving it, we get:

                 4, 9, 14, 19, 24, 29 ....... and 7, 11, 15, 19, 23 .....

• Now mixing it, we get:

                 4, 7, 9, 11, 14, 15, 19, 19, 24, 23, 29........

Answer:

          So the series is 4, 7, 9, 11, 14, 15, 19, 19, 24, 23, 29........

Answer 2

Answer:

19

Step-by-step explanation: