Practicing Success
Practicing Success
CUET Preparation Today
How many terms are there in the A.P. 3, 7, 11, ....... 407 ? |
100 101 99 102 |
102 |
Given: 3,7,11,…,407 So, the given sequence is A.P. with a=3, d=4 Now, Tn = 407 =a+(n−1)d = 407= 3+(n−1)×4 n=102 |
