Question

which term of A.P. is 3,8,13,..... is78? ​

Answer 1

Given a = 3 d = 5 n = ? Tn = 78

Tn = a+(n-1)d

78= 3+(n-1)5

75=(n-1)5

(n-1)=75/5

(n-1)=15

n. = 16.

HENCE 16th term of AP is 78.

HOPE HELPED

MARK BRAINLIEST

Answer 2

This would be the answer... Hope it helps you