Question

find the first term if a5 - a3 =4​

Answer 1

$let \: d \: be \: common \: difference \\ using \: a + (n - 1)d \\ a + 4d - (a - 2d) = 4 \\ on \: soving \: it \\ 2d = 4 \\ d = 2$

i think u have not provided full info

Answer 2

Answer:

Step-by-step explanation: