Question

if d=-4, n=7and an=4, then find the value of 1st term​

Answer 1

Step-by-step explanation:

We know, a ^n =a+(n−1)d

Putting the value given, we get

4=a+(7−1)(−4) or a=4+24

⟹a=28

Answer 2

Step-by-step explanation:

Wilhelm Wundt

The Father of Modern Psychology

Wilhelm Wundt is the man most commonly identified as the father of psychology. 1 Why Wundt? Other people such as Hermann von Helmholtz, Gustav Fechner, and Ernst Weber were involved in early scientific psychology research, so why are they not credited as the father of psychology?