Math, asked by anchal43, 1 year ago

in an AP ,if a=8 n=5 and Tn =0, then find the value of d


YASHIKAJINDAL: Tn=0,a=8,n=5
YASHIKAJINDAL: Tn=a+(n-1)d
YASHIKAJINDAL: 0=8+(5-1)d
YASHIKAJINDAL: -8=4d
YASHIKAJINDAL: d=-2

Answers

Answered by ALTAF11
13
a = 8

n = 5

Tn = 0

Tn = a + ( n - 1 )d

0 = 8 + 4d

- 8 = 4d

- 2 = d

anchal43: thanx
anchal43: hello
ALTAF11: my pleasure !
anchal43: hw ar u
Answered by Anonymous
6
Heya,

According to the question,

In an A.P.

a = 8
n = 5
Tn = 0

So,
Tn = a + (n - 1)d

0 = 8 + (5 - 1)d

d = -8/4

d = -2. ..... Answer

Hope this helps....:)

anchal43: hello
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