Question

in an AP if d= -4 and n=7 and An = 4 . then find a.

Answer 1

Step-by-step explanation:

Here's your answers

Hope it helps

please follow me

mark it as brainliest

if you have more questions

send them on my Instagram

ID is on my profile

Answer 2

Answer:

A=

Step-by-step explanation:

An= 4

a+(n-1)*d

so, a+dn-d= 4

a+(-4*7)-(-4)= 4

a-28+4=4

a= 28

i hope its help you

and like me