Question

URGENT!...

PLS GUYS HELP ME I NEED IT.......
TOMORROW IS MY EXAM....
PLS I NEED IT​

Answer 1

Explanation:

parrel combination formula=1/r1+1/r2+1/r3

series combination formula=r1+r2+r3.

$\huge\bf\mathfrak{HOPE..ITS.. HELPS.. }$

Answer 2

Explanation:

first two of parallel

and last two of series