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Geometric Progression Intro Questions (Sequence and Series). u 3 = 6 u 4 = 12. a = r = . u 5 = 6 u 6 = 8. a = r = . a = 3 r = 2 u n = 96. n = . a = 16 r = ½. S 6 =. u 1 = 2 u 3 = 4.5. r = S 4 =. u 3 = 5 u 5 = 5. r = S 5 = Or r = S 5 =.
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u3 = 6 u4 = 12 a = r =
u5 = 6 u6 = 8 a = r =
a = 16 r = ½ S6=
u1 = 2 u3= 4.5 r = S4=
u3 = 5 u5= 5 r = S5= Or r = S5 =
u3 = 2 u5= 2 r = -1 Seven = Sodd =
u2 = 27 u4= 3 S5= -61 r = a =
S = 6 a = 4 r =
S = 4 a = 6 r =
a = 16 r = ½ S =
r = S = a =