Question

In an A.P, if a = 28 , d = - 4, n = 7 , then nth term is

Answer 1

Step-by-step explanation:

mark as brainlist plz.........

Answer 2

$In \:an \:A.P, \:if \:a = 28 , d = -4 , n = 7$

$\red{ n^{th} \:term \:of \: A.P \: (a_{n}) }$

$\green { = a + ( n - 1 )d }$

$\red{ a_{7} }$

$= 28 + ( 7 - 1 )\times (-4)$

$= 28 + 6 \times (-4)$

$= 28 - 24$

$= 4$

Therefore .,

$\red{ a_{7} }\green { = 4 }$

•••♪