Find the Explicit Formula of the following Arithmetic Series 5, 8, 11, 14, 17, ...
A f(n) = f(n-1) +5
f(n) = f (n − 1) + 3
o f(n) = 3 + 5 (n − 1)
D f(n) = 5+3(n − 1)
B
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Which statement about perfect cubes is true

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).