The given sequence is an arithmetic progression where each term increases by a constant difference of 4. Adding 4 to the last given term, 18, gives 22.
The given series is 6, 10, 14, 18, and each term increases by a constant value of 4. To find the next term, add 4 to the final term. This gives 18 + 4, which equals 22. The result is 22.