Question

12. Let a1, a2, a3.......
be an arithmetic
progression with nonzero common
difference. It is given that
Ža = 63
and a = 7
for some . Then the value
of k is

(A) 6
(B) 7
(C) 8
(D)9
​

Answer 1

mark me brainlist please please

c

c

ccccccc is the answer