Question

fill in the blanks a= 7 d= 3 n= 8 an = ?

from Ap chapter

Answer 1

$\huge\mathbb{Answer :-}$
$<b>$
Given :-

a = 7

d = 3

To find :-

an = ?

Solution :-

Using formula :-

an = a + (n - 1)d

Putting values, we get

a8 = 7 + (8 - 1)3

a8 = 7 + 7 × 3

a8 = 7 + 21

a8 = 28

$\huge\mathfrak{Hope \ this \ helps.}$

Answer 2

$<b><f>$

given :-

a = 7

d= 3

$find a_{n} = ? \\ \\ a_{n} = a(n - 1)d \\ \\ 7 + (8 - 1)3 \\ \\ 7 + 7 \times 3 \\ \\ 7 + 21 = 28 \\ \\ be \: brainly.$