24) Find the numbers of term of an AP 7, 13, 19 ... 205.
Answers
Answered by
13
Step-by-step explanation:
a=7
d=6
n=?
an=205
an=a+(n-1)d
205=7+(n-1)6
205=7+6n-6
205=1+6n
204=6n
204÷6=n
34=n
n=34 terms
Answered by
0
Answer:
a= 7
d= 13-7=6
an=205
an=a+(n-1)d
205=7+(n-1)6
205=7+6n-6
205-1=6n
204/6=n
n=34
Similar questions