x₁ = - 3 x₆ = 7 d = ?
x₆ = x₁ + 5d
5d = x₆ - x₁ = 7 - (- 3) = 7 + 3 = 10
5d = 10
d = 2
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Verified answer
x₁ = - 3 x₆ = 7 d = ?
x₆ = x₁ + 5d
5d = x₆ - x₁ = 7 - (- 3) = 7 + 3 = 10
5d = 10
d = 2