Answer:
Next letter will be k.
Explanation:
we have to find the letter which will come next at the end of the row of letters
a b d g.
First we will write the alphabets as below to understand the sequence
a b c d e f g h i j k
Between a and b alphabet skipped = 0
Between b and d alphabets skipped = 1 (c)
Between d and g skipped alphabets = 2 (e and f)
Therefore after g number of alphabets skipped will be = 3 (h i j)
Next alphabet will be k.