Find n th term of 10,15,29,47,69,95...
Answers
Answered by
1
a(n)=a+(n-1)d
a=10
d=15-10=5
a(n)=95
95=10+(n-1) 5
95-10=5n-5
85=5n-5
85+5=5n
90=5n
n=90/5=18
therefore we can say n is 18
a=10
d=15-10=5
a(n)=95
95=10+(n-1) 5
95-10=5n-5
85=5n-5
85+5=5n
90=5n
n=90/5=18
therefore we can say n is 18
royalmunna0:
How could you say d =5
because d is a2 - a1 therefore 15-10=5
Then also do a3-a2
yes
oooo sorry
i will write it correctly
Ok plss do it
is an is given?
What do you mean
????
Answered by
0
a=10, d=5
by applying formula a+(n-1)d
0=10+(n-1) 5
-10=(n-1)5
-10/5=n-1
-2=n-1
-2+1=n
n=-1
hope it helps please mark it as a brainliest
by applying formula a+(n-1)d
0=10+(n-1) 5
-10=(n-1)5
-10/5=n-1
-2=n-1
-2+1=n
n=-1
hope it helps please mark it as a brainliest
It's wrong
Similar questions