Question

for the following Arithmetic Progressions write the first term and the common difference
3,1,-1,-3​

Answer 1

Step-by-step explanation:

3,1,-1,-3.......

here, first term is 3.

and common difference is the difference between next term and previous term.

hence, common difference = 1-3 = -2

Answer 2

a 1st term is =-3 and common difference is d =2