csat-suneung 2013 Q23

csat-suneung · South-Korea · csat__math-humanities 3 marks Arithmetic Sequences and Series Find Specific Term from Given Conditions

For an arithmetic sequence $\left\{ a_n \right\}$, $$a_2 = 16, \quad a_5 = 10$$ Find the value of $k$ that satisfies $a_k = 0$. [3 points]

For an arithmetic sequence $\left\{ a_n \right\}$,
$$a_2 = 16, \quad a_5 = 10$$
Find the value of $k$ that satisfies $a_k = 0$. [3 points]