Question

FIND t24 from following a.p
( 1 ) 24,28,32,36....
( 2 )8,13,18,23....
( 3 ) 100,107,114,121....
use formula tn=a+(n-1)d

Answer 1

Answer:

1) 116

2) 123

3) 261

Step-by-step explanation:

I hope this is you helpful ans

Answer 2

Answer:

1)40. 2)28. 3)128

Step-by-step explanation:

1)in first ap their are 4terms.

2)a=24

d=28-24=4

n= total no of terms =4

we know that

an=a+(n-1)d put these values in their places and u will get the answer 40