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What is the 507th term of the sequence 1, -1, 2, -2, 1, -1, 2, -2, 1, ....
- A-1
- B1
- C-2
- D2
Answer not set
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0
CCommunity
Correct answer is: 2
0
CCommunity
Clearly, repetition takes place
for each set of four terms.
Hence, 507th term will be 2
507, when divided by 4, gives 3
as remainder and 3rd term is 2.
for each set of four terms.
Hence, 507th term will be 2
507, when divided by 4, gives 3
as remainder and 3rd term is 2.