Math, asked by sanjay2655, 9 months ago

Find the 11th term from the last term (towards the first term) of the AP : 10, 7, 4, . . ., – 62.​

Answers

Answered by vikasreddy1809
0

Step-by-step explanation:

your answer is -32

MARK THE ANSWER AS BRAINLEST

Attachments:
Answered by Anonymous
1

Answer:

-32

Step-by-step explanation:

AP is 10,7,4,....,-62

here,

a = 10

D= 7-10

= -3

First let's find out which term is -62

Let

l = -62

l = a+(n-1)D

10+(n-1)-3=-62

(n-1)(-3)= -62-10

n-1=-72/-3

n= 24+1

n= 25

Now, we need to find out the 11th term from the last term

last term= 25th

second last term= 25-1=24th

third last = 25-2 = 23rd

And so on,

So 11th from last term = (25-10)th term = 15th term

So, we need to find out a(15)

a(n)= a+(n-1)D

putting values

a(15)= 10+(15-1)(-3)

= 10-42

= -32

Hope this helps you out...

:)

Similar questions