Find 12th term of a gp. Whose 8th term is 192and the common ratio is 2
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Answer: 3072
Step-by-step explanation:
arⁿ⁻¹ = term
r = 2
a(2)⁸⁻¹ = a(2)⁷ = 192 = a*128=
= a = 192/128 = 3/2
12th term = 3/2 * 2¹¹ = 3*2¹⁰ = 3*1024 = 3072
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