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Question

What is the sum of all two digit numbers divisible by 6?
Options:
A .  805
B .  820
C .  790
D .  810
Answer: Option D

Answer : Option D

Explanation :

Number of terms of an arithmetic progression

$MF#%n = \dfrac{(l - a)}{d} + 1 $MF#%

where n = number of terms, a= the first term , l = last term, d= common difference


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