Question

of the nth term of an AP -1,4,9,14......is 129. find the value of n.​

Answer 1

Answer:

use the formula (a+(n-1)×d

and take out answer

Answer 2

Answer:

27

Step-by-step explanation:

nth term = (l - a)/d + 1

= 129-(-1)/5 + 1

= 130/5 + 1

= 26+1 = 27

MARK ME AS BRAINLIEST