Let P = 1 + 3 + 5 + … + (2k − 1) be the sum of the odd integers from 1 to 2k,…
GATE · 2008 · CS
Let P = 1 + 3 + 5 + … + (2k − 1) be the sum of the odd integers from 1 to 2k, and let Q = 2 + 4 + 6 + … + 2k be the sum of the even integers from 1 to 2k, where k is a positive integer. Then:
- A.
P = Q - k
- B.
P = Q + k
- C.
P = Q
- D.
P = Q +2 k
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