Answer:
D. 99
Step-by-step explanation:
You have to add the previous numbers with the recent number for example we started with 1 and 7 so you add that and get 8 then you add 8 with 7 and get 15, then you add 8 with 15 and get 23 and so on and so forth. this probably doesn't make sense but i'm %100 sure its 99
Answer:
D) 99
Step-by-step explanation:
1+7=8
7+8=15
15+8=23
23+15=38
38+23=61
61+38=99
