AP: 3,8,13,18 ka konsa pad 78 hai
Answers
Answered by
5
Hii
a1 = 3
d = a2 - a1 = 8 - 3 = 5
tn = a + (n - 1 ) d
78 = 3 + (n - 1) 5
78 = 3 + 5n - 5
80 = 5n
n = 16
16 va pad hai
___________
Hope helps !
a1 = 3
d = a2 - a1 = 8 - 3 = 5
tn = a + (n - 1 ) d
78 = 3 + (n - 1) 5
78 = 3 + 5n - 5
80 = 5n
n = 16
16 va pad hai
___________
Hope helps !
Answered by
0
hey mate
here is ur answer
MUGHE HINDI ME NHI AATA USKE LIYE SRRY
BY THE WAY UR ANSWER IS
a=3
d=8-3
=5
tn=78
tn=a+(n-1)*d
78=3+(n-1)5
78-3=5n-5
75=5n-5
75+5=5n
80=5n
5n=80
n=80/5
n=16ans
i hope u get ur answer
if u get ur answer and like this then mark me as brainliest
#thankuu
here is ur answer
MUGHE HINDI ME NHI AATA USKE LIYE SRRY
BY THE WAY UR ANSWER IS
a=3
d=8-3
=5
tn=78
tn=a+(n-1)*d
78=3+(n-1)5
78-3=5n-5
75=5n-5
75+5=5n
80=5n
5n=80
n=80/5
n=16ans
i hope u get ur answer
if u get ur answer and like this then mark me as brainliest
#thankuu
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