Answer:18
Step-by-step explanation:
Every third term is a sum of previous two.
the sequence 1, 3, 4, 7, 11, 18
Answer:
18 is the answer...100% CORRECT
Step-by-step explanation:
in the sequence: 1, 3, 4, 7, 11 ... every third term is a sum of previous two:
1+3=4
3+4=7
4+7=11
7+11=18