Question

Find the 20th term of the AP 2, 7, 12, ....... *

Answer 1

Answer: The answer = 87

Step-by-step explanation:if we go by process then 2+5=7 , 7+ 5 = 12 , similarly 12+5=17 and so on.. After doing it 20 times, the answer comes = 87

Answer 2

Answer:

20 th term is 97

Step-by-step explanation:

nth term= a+(n-1)d

a=2

n-1=20-1=19

d=5