What comes next in the sequence type of brain teasers is very interesting puzzles. Here in these one-line riddles, the sequence of numbers is given and one has to logically find it out what will come to the place of a given question mark "?". In some of the riddles here, one has to find only one missing number. However in a few of these riddles, one has to find two number which will continue the series in the logical sequence.
Answers to all these what comes next riddles are written at the end of this post with a detailed explanation. However, try not to see answers and try to find the logical connection in each of these series. Given answers can be used to check if your answer and logic are correct or not. Do post your answers and feedback regarding these brain teasers in the comment section of this post.

Complete the following series:
1.    -2,0 , 2 , 4 , 6, ?, 10

2.    2, 5,12, ?, 36, 53

3.    13, 18,23, 28,? , 38

4.    65, 63, 60, 58, ?, 53

5.    34, 77, 43, 26, ?, 62

6.    10, 15, ? ,35,55, ?
,
7.    12, 22,32,42,?, 62

8.    4,27, 25, 343, ......., ................

9.    0, 1, 1.5, 2, 2.5,  .............,  .............

10. 7, 4,9,6, 11,..................., .............

You can continue solving fun puzzles as mentioned below
List of Puzzles, Riddles, and Brain Teasers

1. Mathematics Equations Circle Picture Puzzles for Kids with answers: These are very interesting puzzles in which three equations are given. Maths operators in these equations have been interchanged. Your challenge is to find the correct maths operators for each of the Maths equation.

2. Tricky Maths Brain Challenges with answers: Here are tricky maths brain challenges in which some numbers are circle are given which relates to each other. Your task is to find the missing number in one of the circles.

3. Test your brainpower with funny riddles: These are very funny riddles that you should be answering quickly. Most of the people attempting these riddles could not solve many of them correctly. Let us see how many of these riddles you can solve correctly?

4. Interesting Tricky Brainteasers in Pictures for Adults: These are very interesting as well as tricky brainteasers. Some of these brainteasers are tough. Try these to find out how many you can solve without looking at the answers of these brainteasers.

Hidden Answers along with the detailed explanation is given below. Do select the text between the numbers to watch out for the corresponding answer of the riddle sequence.

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1.    8
The pattern is  +2 in the last number.

2.    23
The pattern is starting from 2 then sums of last number and next prime number.
Example: 2+3, 5+7,.....

3.    33.
The pattern is  +5 in the last number

4.    55
The pattern is  -2, -3 alternatively

5.    88.
The pattern is the sum of the number before and number after the required number

6.    25, 65
The pattern is only prime numbers multiplied by 5.

7.    52
The pattern is  + 10 in the last number

8.    121, 2197
The pattern is  alternatively square and cube of prime numbers

9.    3, 3.5
The pattern is the whole number divided by 2

10.    8, 13
The pattern is -3, +5 alternatively.