The 7th arrangement will have 26 daisies and 7 tulips.
To determine the number of daisies and tulips in the 7th arrangement, we need the information provided in options 1), 2), 3), and 4). Option 1) states there will be 7 daisies and 28 tulips, option 2) states there will be 28 daisies and 7 tulips, option 3) states there will be 26 daisies and 7 tulips, and option 4) states there will be 7 daisies and 26 tulips. Therefore, the correct answer is option 3), with 26 daisies and 7 tulips.
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