Question

1
1
+
a,a
t.....
=
k 1 1
+
a, +a a a
Let a,, a,, ag........,a be in A.P. If
1
+
an
then k is
aa
aan-1
.
equal to
(A) 1
(B) 2
(C)3
(D) None of these​

Answer 1

Answer:

hdudsp0jdjdhdhhdifodis

Answer 2

Answer:

D) none of these

Step-by-step explanation:

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