EM-4
Number patterns and the nth term
E Math · Secondary 3 · Easy · Number patterns and the nth term
The number of non-vertical sticks in Figure of a pattern is given by . How many non-vertical sticks are there in Figure 20?
- 420
- 400
- 440
- 380
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.