find the sum of 5 + 9 + 13 + .... + 18
Answers
Answered by
1
I think your answer is:
tn=a+(n-1)d
tn=18
a =5
d=9-5=4
n=?
solve
18=5(n-1)4
18=5+4n-4
18=4n+1
18-1=4n
17=4n
n=17/4
now put the equation and get answer
tn=a+(n-1)d
tn=18
a =5
d=9-5=4
n=?
solve
18=5(n-1)4
18=5+4n-4
18=4n+1
18-1=4n
17=4n
n=17/4
now put the equation and get answer
hdhshshd:
Full answer give me
urgent
putting value ke baad
ka bhi
abh
send
Similar questions