Question

answer this questions. wrong answer could be reported.​

Answer 1

Step-by-step explanation:

Q1

a) not in A.p because common difference is not same

b)in A.P because common difference is same i.e4

c) its in A.P because common difference is same i.e a

Q.2.

a)a=34. d=-2

b)a=-5. d=4

Q.3

see the attachment

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