Question

If second term
of an ap is 13 and 4th term is 3 find the first term and common difference
​

Answer 1

Answer:

gsighkdkdjdgz

Step-by-step explanation:

vvcmdbcbfhfghfhgcjfghfhgvchgvvccvvvv

Answer 2

Step-by-step explanation:

FIRST TERM =>?

SECOND TERM=>13

FOURTH TERM=>3

A+D=13.........(i)

A+3D=3.........(ii)

SUBTRACTING FIRST FROM SECOND

WE GET

$d = -5$

PUT D=-5 IN EQUATION (i)

A+(-5)=13

A=13+5

A=18

HOPE OT HELPS U