alleryએક શ્રેણી 1, 2 થી શરૂ થાય છે અને દરેક પદ અગાઉના બે પદોનો સરવાળો છે. 6ઠ્ઠું પદ કયું છે?
A13
B11
C21
D15
Answer & Solution
Correct answer: A. 13
પદો 1, 2, 3, 5, 8, 13 થાય છે, તેથી 6ઠ્ઠું પદ 13 છે.
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