check whether 140 is a term of AP -7,-4,-1,-2,and so on
Answers
Answered by
1
Answer:
No it Is not a term of A. P.
Answered by
3
Step-by-step explanation:
An=140
a= -7
d= +3
An= a+(n-1)d
140= -7+(n-1)3
147= (n-1)3
n-1=147/3
n-1=49
n=49+1
n=50
Yes 140 is the 50th term of AP
Similar questions