if an=2n-1 then find the value of S5
Answers
Answered by
4
Answer:
S5 = 9
Step-by-step explanation:
an = 2n - 1
S5= (2 ×5) -1
S5 = 10-1 =9
Answered by
3
Step-by-step explanation:
S5=9
is your answer.........Xd
Similar questions