the 8th term of an AP is zero. Prove that its 119th term is 3 times its 45th term
Answers
Answered by
0
Step-by-step explanation:
a+(n-1)d=an
a+(8-1)d=0
a+7d=0
a=-7d
119th term= a+118d
-7d+118d
111d=3(37d)
45th term
a+44d
-7d+44d
37d
Answered by
0
Step-by-step explanation:
hdgjddlskakaklakàajkakaa
Similar questions