Help so confusing
https://courseplayer.avalearning.com/CourseFiles/Questions/824472/Toothpicks.jpg It goes 1,4,9,16... but the question is, What is the rule for the sequence of total small squares in each large square? A. An=n^2 B.An=2n C.An=n^2+1 D.An=n^2-2

Question

Help so confusing
https://courseplayer.avalearning.com/CourseFiles/Questions/824472/Toothpicks.jpg                                                                                                                                             It goes 1,4,9,16... but the question is, What is the rule for the sequence of total small squares in each large square?                                                                         A. An=n^2     B.An=2n        C.An=n^2+1        D.An=n^2-2

welshfella · Answer

line them up this way
n           1    2    3    4
term      1    4    9    16

can you see the pattern?

the relation between n and its corresponding term?