Question

What is the next number in the series 5, 15, 10, 13, 15, 11, ___

Answer 1

20.is ur answer.....

Answer 2

Answer:

20

Explanation:

Given series :

5,15,10,13,15,11,_

Here , we can observe two different series given alternatively.

i) First series : 5,10,15, _

We can get next number to add

5 to the previous one .

So , Required next number in the given series is 20.

ii ) Second series : 15,13,11,

Therefore,

the next number in the series 5, 15, 10, 13, 15, 11, ___

20

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