Question

ap=20,24,28 find 20th term of ap​

Answer 1

Answer:

The 20th of the term is 96

Step-by-step explanation:

Given :-

a = 20

d = 24 - 20 = 4

t20 = ?

Solution:-

General formula :- t = a + ( n - 1 ) d

t20 = 20 + ( 20 - 1 ) 4

t20 = 20 + ( 19 ) 4

t20 = 20 + 76

t20 = 96

.*. The 20th term of the ap is 96

Answer 2

Answer:

20th = ???

d = 24 - 20 = 4

d1 = 28 - 24 =4

Step-by-step explanation:

now,

formula of AP is = A + (n-1) d

20th = A + (20 - 1) 4

20th = A + (19) 4

20th = A + 76

20 - 76 = A

- 56 = A