Question

for the A.P : 3/2 , 1/2, -1/2, -3/2,............ write the first term a and the common difference d​

Answer 1

Answer:

a=3/2 and d= -1

Step-by-step explanation:

a is the first term i.e 3/2

and common difference d=1/2-3/2= -2/2= -1

Answer 2

Answer:

a= 3/2 and d= -1

Step-by-step explanation:

in an A.P the a is considerd as first term

Here, First term of A.P is 3/2

• so, a= 3/2
• Also, d= second term - first term

=1/2-3/2

= - 1