CBSE Class 10 Answered
3 ???? ???? ????? ?????? 7?? ??????? ??
Asked by Sk7790707 | 27 Sep, 2018, 22:23: PM
3 digit numbers divisible by 7 are
105, 112,......,994
a = 105, tn = 994 and d = 7
tn = 994
a + (n - 1)d = 994
105 + (n - 1) × 7 = 994
Solving this we get n = 128
Answered by Sneha shidid | 28 Sep, 2018, 09:53: AM
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