Look at this series: 2, 4, 6, 8, 10, ... What number should come next?

Given data

• Even-number sequence: 2, 4, 6, 8, 10, ...

Concept/ApproachArithmetic progression with common difference 2.

Step-by-step calculationNext = 10 + 2 = 12

Verification/AlternativeGeneral term 2n gives 10 = 2×5, so the next is 2×6 = 12.

Common pitfalls

• Choosing an odd number; all terms are even.

Final Answer12