Mathematics
The first term and the common difference of an A.P. are 8 and -5 respectively. The A.P. is :
8, 13, 18, 23, 28, ………
8, 3, -2, -7, …….
-5, 3, 11, 19, 27, ……..
-5, -13, -21, -29, …….
AP GP
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Answer
Given,
First term (a) = 8
Common difference (d) = -5
A.P. is given by a, a + d, a + 2d, a + 3d, ……….
⇒ 8, 8 + (-5), 8 + 2(-5), 8 + 3(-5), ………
⇒ 8, 8 - 5, 8 - 10, 8 - 15, ……..
⇒ 8, 3, -2, -7, ……..
Hence, Option 2 is the correct option.
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