Vedic / Quicker / Shortcut Math ⇒ Topic : Addition of common difference in a series of numbers

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Example 1:49, 55, 61, 67 and 73
here we apply the shortcut tricks which help us to get the result quick Thus 49 + 55 + 61 + 67 + 73 = 305. Example 2:
36, 44, 52, 60 and 68
Answer : Example 3:
77, 82, 87, 92 and 97
Answer : Example 4 :
77, 66, 55, 44 and 33
Answer :  
 
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