Question

find the 10th term of an A.P 11, 15, 19, .…​

Answer 1

Answer:

hello

Step-by-step explanation:

Given,

a=11

d=4

by using general term formula

an=a+(n-1)d

=11+(10-1)4

=11+9×4

=11+36

=47

10th term of the given A.P is 47

Hope Helpful...............

                                       -Jai

Answer 2

a = 11

d = 4

n = 10

$\sf{a_{n} = a + (n-1)d}$

→ $\sf{a_{10} =a+(10-1)d}$

→ $\sf{a_{10}= 11 + 9(4)}$

→ $\sf{a_{11} = 47}$