Question

if the first term(a)and the common difference (d) of a certain arithmetic progression(A.p.) is 4 and 0 respectively.find the first four terms of that A.P

Answer 1

if a=4 and d=0
first term 4
sec. a+d =4
thir. a+2d=4
for. a+3d=4

Answer 2

A sequence with out common difference doesn't be a sequence.
so the first and last terms are 4