the 7th term of an AP is 32 and its 13th term is 62. find the AP?
Given
7th term = 32
a+6d=32 ...(1)
13th term = 62
a+12d=62 ...(2)
(2)-(1)
6d = 30
d=5
(1)==> a+ 30= 32==>a=2
So, a=2 and d=5
So, AP is
2, 7, 12, 17,....
the 7th term of an AP is 32 and its 13th term is 62. find the AP?
Given
7th term = 32
a+6d=32 ...(1)
13th term = 62
a+12d=62 ...(2)
(2)-(1)
6d = 30
d=5
(1)==> a+ 30= 32==>a=2
So, a=2 and d=5
So, AP is
2, 7, 12, 17,....