Find S if n=10 a=2 and l= 20
from Chapter Arithmetic Progression
Answers
Answered by
30
Answer:
- n = 10
- a = 2
- l=20
- Sn
- sn = (a +l)
- Sn = (2 + 20)
- sn = (22)
- sn = 110
Hope it helps
Similar questions