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suneja
Group Title
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
suneja Group Title
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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satellite73 Group TitleBest ResponseYou've already chosen the best response.1
\[39^211^2\]
 one year ago

satellite73 Group TitleBest ResponseYou've already chosen the best response.1
i.e. add from 1 to 39, and subtract from1 to 11
 one year ago

shubhamsrg Group TitleBest 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

shubhamsrg Group TitleBest ResponseYou've already chosen the best response.1
@satellite73
 one year ago

RadEn Group TitleBest 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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