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rahul sharma

· started a discussion

· 1 Months ago

how can you equate this equation to zero

Question:
What is the remainder when 384 + 363 + 342 + 321 + 1 is divided by 320 + 1?
Options:
A) 3
B) 1
C) 63
D) 61
Solution:

Knowledge Expert

· commented

· 1 Months ago

Dear student
In the given question we have to find
the remainder when expression is divided by
3^20+1 ,so we have assumed that it is equals
to 0.

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