AIR MATH

Math Question

Manoj and Shira were asked to find an explicit formula for the sequence \( -9,-27,-81,-243, \ldots \), where the first term should be \( h(1) \). Manoj said the formula is \( h(n)=-9 \cdot 3^{n} \), and Shira said the formula is \( h(n)=-3 \cdot 3^{n} \). Which one of them is right? Choose 1 answer: (A) Only Manoj (B) Only Shira (C) Both Manoj and Shira

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