Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).
-The first term is 21, and the common difference is 7; n = 5
A) 21, 7, 56, 84, 112
B) 21, 28, 35, 42, 49
C) 7, 28, 49, 70, 91
D) 21, 7, 35, 42, 49

Question

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The sequence starts at 21 and each subsequent term increases by 7. The first five terms are 21, 28, 35, 42, 49.

Write the First N Terms of the Given Arithmetic Sequence