Question

Find the 12th term of 4,6,19,14........86 from last

Answer 1

$\red{hope \: it \: helps \: \: you}$

Answer 2

$\color{blue} \underline{\bf{QUESTION : }} \\ \\ \bf{Find \: the \: 12th \: term \: of 4,6,8,10,12, } \\ \bf{14........86} \\ \\ \color{red}\underline {\bf{ GIVEN \: : }} \\ \\ \bf{a = 4, \: d = a{2} - a1 = 6 - 4 = 2 } \\ \bf{last \: term \: = 86} \\ \\ \color{navy}\underline{\bf{SOLUTION }} : \\ \\ \bf{we \: have \: to \: find \: Ap \: of \: 12th \: term} \\ \\ \bf{the \: formula \: is \: } \huge\rightarrow \: \rightarrow \: \rightarrow \\ \bf{ Tn = a + (n - 1) \times d} \\ \\ \bf{tn = 4 + (12 - 1) \times 2} \\ \bf{tn = 4 + (11) \times 2} \\ \bf{4 + 22 = 26}\\ = = = = = = = = = = = = = = = = = = = = ===$