Answer:
d. 21/20
Step-by-step explanation:
1/4 is also 5/20, so plus ka lang 4/20 the answer will be 9/20 plus 4/20 ulit, answer is 13/20 and the sequence continues.
13/20 + 4/20 = 17/20
17/20 + 4/20 = 21/20
