What Comes Next In This Sequence: If 6 + 4 = 210; 15 + 3 = ??

Solve this fun math riddle and leave your answers in the comments section.

What comes next in this sequence;

6 + 4 = 210

9 + 2 = 711

8 + 5 = 313

5 + 2 = 37

7 + 6 = 113

9 + 8 = 117

10 + 6 = 416

15 + 3 = ???

what comes next in this sequence 6 4

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Answer:

The series follows the following sequence;

6 + 4 = (6 – 4)(6 + 4) = 210

Similarly;

9 + 2 = (9 – 2)(9 + 2) = 711

Therefore;

15 + 3 = (15 – 3)(15 + 3) = 1218

Answer = 1218

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