csat-suneung 2008 Q18

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

For an arithmetic sequence $\left\{ a _ { n } \right\}$ with $a _ { 2 } = 3 , a _ { 5 } = 24$, find the value of $a _ { 7 }$. [3 points]

For an arithmetic sequence $\left\{ a _ { n } \right\}$ with $a _ { 2 } = 3 , a _ { 5 } = 24$, find the value of $a _ { 7 }$. [3 points]