Question

Find 30th tern of AP Series
101774 -
19-30​

Answer 1

Answer:

Step-by-step explanation:

nth term of an AP is given by  

t  

n

​  

=a+(n−1)d

In the given sequence, 'a' = 10, 'd' = -3, 'n' = 30.

So, 30th term =  

t  

30

​  

=10+(30−1)(−3)

⟹t  

30

​  

=10−87=−77.