Question

11 th term of the AP 5, 9, 13, 17............is

Answer 1

Answer:

11 th term = 1 st term + (no. of terms -1 ) × common

difference

11 th term = a + ( n - 1 ) × d

11 th term = 5 + ( 11-1 ) × 4

11 th term = 5 + 10 × 4

11 th term = 5 + 40

11 th term = 45. ans.

Answer 2

Answer:

45 is the 11 term of this AP

Step-by-step explanation:

A=5

D= A2-A1 = 9-5=4

An= 11

an=a+(n-1)d

a11=5+(11-1)4

a11=5+40

a11=45

11 term is 45