Question

The first term of an A.P whose 6th term is 5 and the 10th term is 9 is

Answer 1

Answer:

The gernal form of A.P is an=a+(n−1)d

5=a+(6−1)d=a+5d

9=a+(10−1)d=a+9d

solving the two we get

d=1

a+5∗1=5

a=0