1.

Show that the sequence 6, 4, 2, 0, -2, -4, ........ is anA.P.​

Answer»

Step-by-step EXPLANATION:

a=6

d2-d1 = 4-6 = -2

d3-d2 = 2-4 = -2

Common 'd' so the GIVEN SEQUENCE is an A.P.



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