Question

if 4/5 , a, 2 three consecutive term of an ap then find a

Answer 1

HELLO

THEY ARE IN AP SO

a = (4/5+2) / 2

a = (14/5) / 2

a = 14/10

Answer 2

as they are in AP
a-4/5=2-a
2a=2+4/5
2a=10+4/5
a=14/10=1.4