Question

The 20th term of an arithmetic series is 18.82 and the 35th term is 15.52
Find the 5th term​

Answer 1

Answer:

a20=18.82=a+(20-1)d...........(1)

a35=15.52=a+(35-1)d............(2)

after solving eq1 and eq2 we can find the value of a and d

so we can find the 5th term

a5=a+(5-1)d