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The Sum of first N consecutive odd integers is N^2. What is the sum of all odd integers between 13 and 39 inclusive.
A. 351
B. 364
C. 410
D. 424
E. 450
 one year ago
 one year ago
The Sum of first N consecutive odd integers is N^2. What is the sum of all odd integers between 13 and 39 inclusive. A. 351 B. 364 C. 410 D. 424 E. 450
 one year ago
 one year ago

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satellite73Best ResponseYou've already chosen the best response.1
i.e. add from 1 to 39, and subtract from1 to 11
 one year ago

shubhamsrgBest ResponseYou've already chosen the best response.1
it wont be 39^2  11^2 ,,by N we mean the nth odd term.. so out ans should be 20^2  6^2
 one year ago

RadEnBest ResponseYou've already chosen the best response.0
yeah, it will becomes 20^26^2 = (20+6)(206) = 26 * 14 :)
 one year ago
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