Tenth member

Calculate the tenth member of geometric sequence when given: a₁=1/2 and q=2

Correct answer:

x =  256

Step-by-step explanation:

$$\begin{gathered} a_1=1\mathrm{/}2={\displaystyle \frac{1}{2}}=0.5 \\ q=2 \\ n=10 \\ x=a_1\cdot q^{n-1}=0.5\cdot 2^{10-1}=256 \end{gathered}$$

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