alleryବର୍ଗ ସଂଖ୍ୟାଗୁଡ଼ିକର କ୍ରମାଗତ ଯୋଗଫଳ 1, 5, 14, 30, 55 ଦିଏ। ପରବର୍ତ୍ତୀ ମୋଟ ଯୋଗଫଳ କେତେ?
A96
B90
C85
D91
Answer & Solution
Correct answer: D. 91
ବ୍ୟବଧାନଗୁଡ଼ିକ ହେଉଛି ବର୍ଗ ସଂଖ୍ୟା 4, 9, 16, 25, ତେଣୁ ପରବର୍ତ୍ତୀ ବ୍ୟବଧାନ ହେଉଛି 36 ଏବଂ 55 + 36 = 91।
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