two A.p are given 9,7,5.....and 24,21,18.....if nth term of both the progression are equal than find the value of n and nth term
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two A.p are given 9,7,5.....and 24,21,18.....if nth term of both the progression are equal than find the value of n and nth term
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Answer:
10
99
a
2r
=
r=1
∑
10
99
(a
2r−1
+d)=
r=1
∑
10
99
a
2r−1
+(10
99
)d
or 10
100
=10
99
+10
99
.d
∴ 10-1 = d or d= 9
Step-by-step explanation:
Step-by-step explanation:
d=9 hopefully u satisfy with this answer