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anonymous
 3 years 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
anonymous
 3 years 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

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anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0i.e. add from 1 to 39, and subtract from1 to 11

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

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