Question

if a=1 & d=2 find the eleventh term.
please help me dear♡​

Answer 1

Answer:

according to question,,

Given : a = 1, d = 2 & n = 11

To find : a11 {11th term}

⭐solution —

$= > { \colorbox{yellow}{ \huge \: a \small n} \: = \: a + (n - 1)d} \\ = > { \colorbox{yellow}{ \huge \: a \small 11} \: = \: 1 + (11 - 1)2}$

=> a11 = 1 + (10) * 2

=> a11 = 1 + 20

=> a11 = 21

Step-by-step explanation:

hope it's helpful,,

{ \colorbox{yellow}{\huge{\textbf{\textsf{{\color{red}{@}}{\red{❣}}{|}}}} \huge{\textbf{\textsf{{\color{navy}{O}}{\purple {P}} {\pink{BO}}{\color{pink}{Y࿐}}}}}}}

Answer 2

Answer:

The correct answer is 21

Step-by-step explanation:

first term a= 1

common difference d= 2

a11 = a+(10d)

= 1+(10×2)

= 1+20

=21