6x10" , what is the
(2.1x10-})(2x109)
If
7x10-4
value of n?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3