Find the number of natural number between 102 and 998 divisible by 3?
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Find the number of natural number between 102 and 998 divisible by 3?
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Answer:
102 is divisible by 3
the no. when added give a number divisible by 3 (1+0+2 =3)
102= 34× 3
998 is not divisible by 3 as the digits when added don't give a number divisible by 3. (9+9+8 = 26)
Answer:
299
Step-by-step explanation:
a = 102
d = 3
L = 996
L = a + (n-1) d
=> 996 = 102 + (n-1) 3
=> 894 = (n-1) 3
=> n-1 = 298
=> n = 299
Required number of terms = 299