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Third term: \( a + 2d = 7 + 4 = 11 \)
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Fourth term: \( a + 3d = 7 + 6 = 13 \)
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Thus the four numbers are \( 7 9 11 \) and \( 13 \).
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\[
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\boxed{7 9 11 13}
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\]
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Question:** If \( h(x) = 3x^2 - 2x + 1 \) and \( k(x) = x + 4 \) find \( h(k(2)) \).
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Solution:** First find \( k(2) \):
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\[
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k(2) = 2 + 4 = 6
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\]
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Next substitute \( x = 6 \) into \( h(x) \):
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