Find the number of terms in the A.P. 3, 6, 9, 12 , ….., 108.
Answers
Answered by
1
Answer:
36
Step-by-step explanation:
An= a+(n-1)d
108= 3+(n-1)3
105= (n-1)3
35= n-1
n= 36
Answered by
0
a = 3
d = + 3
an = l = 108
an = a + (n-1) d
108 = 3 + (n-1) 3
105 = 3n - 3
3n = 108
n = 36
Thus, the AP has 36 terms :)
d = + 3
an = l = 108
an = a + (n-1) d
108 = 3 + (n-1) 3
105 = 3n - 3
3n = 108
n = 36
Thus, the AP has 36 terms :)
Similar questions