Question

• 5) The first term and the common difference of an AP are 12 and 4 respectively
If I - 96, Find n.​

Answer 1

Answer:

a=12 d=4

l =96

an = a+(n-1) d

96 = 12+(n-1)4

84 = (n-1)4

21 = n-1

22 = n