If Tn =3^n-1, then s6 - s5 =
a)243
b)81
c)77
d)27
Plzzz anybody answer fast tmrw I have exam
I will mark as brainliest +20 points
Answers
Answered by
1
Answer:
matk me as brainliest.
Attachments:
Answered by
0
Answer:
3n-1
putting n=1
3×1-1=2
putting n=2
3×2-1=5
putting n=3
3×3-1=8
now 2;5;8 are sequence of AP. and common difference is 3
Explanation:
Similar questions