Question

The 10th term from the end of the AP 4,9,14,__,249 is ?

please ans fast.. ​

Answer 1

QUESTION -

The 10th term from the end of the AP 4,9,14,__,249 is ?

ANSWER -

Given

AP- 4,9,14........254

Last term of AP is 254

Since it is been asked to find the 10th term from end; a=254

d= -5 , n=10

• an= a+(n-1)d
• an = 254+ (10-1)(-5)
• an= 254-45
• an= 209