State, with reason, whether the sequence 12, 14, 16, 18, 22, 24, 26, 28, 32, 34, 36, 38,... Is an A. P.
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Not an A.P series.
Step-by-step explanation:
12,14,16,18,20,22,24,26,28,32,34,36,38, --
14-12 = 16-14= ----- = 28-26 = 2
Again 34-32=36-34=38-36= 2.
But 32-28 = 4 .
That means all difference is not equal to 2 .
Not an A.P series.
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