Question

how to find a solution to this?

Answer 1

here is your answer
HOPE IT HELPS

Answer 2

$\huge\mathfrak\red{Hello\: Mate!}$
$<i><b>$
$\huge\mathfrak\orange{Answer}$
AP :- 10 , 7, 4 ........... -62
a = 10
d= 7- 10 = - 3
l = -62
n = 11

Ln = l ( n- 1 )× d
-62- 10 (-3)
-62- (- 30)
-62+30
ln = -32
$<Marquee>$
$\huge\mathfrak\purple{Hope \: This\: Will\: Help\: You}$