Question

arithmetic progression
a = -1 , d = ½
find the first 4 terms ​

Answer 1

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Answer 2

Answer:

-1, -1/2, 0, 1/2

hope this helps

Step-by-step explanation:

a1 = a = -1

a2 = a + d = -1 + 1/2 = -1/2

a3 = a + 2d or a2 + d = -1 + 1 or -1/2 + 1/2 = 0

a4 = a + 3d or a3 + d = -1 + 1 1/2 or 0 + 1/2 = 1/2