Given the series: 7G, 11K, 13M, _____
Let's analyze the pattern in both numbers and letters:
Number pattern:
- 7, 11, 13, ...
These are prime numbers in sequence.
After 7, 11, and 13, the next prime number is 17.
Letter pattern:
- G, K, M, ...
Looking at their positions in the alphabet:
G = 7th letter
K = 11th letter
M = 13th letter
The letters correspond to the same prime numbers as above.
Following this, the next letter should be the 17th letter, which is Q.
Conclusion:
The next term in the series is 17Q.