alleryপৃষ্ঠা চিহ্নিতকাৰী 4 ৰ পৰা আৰম্ভ হয় আৰু 3 ৰ পৰা বৃদ্ধি পায়। পঞ্চম চিহ্নিতকাৰী কি?
A13
B12
C16
D19
Answer & Solution
Correct answer: C. 16
প্ৰথম মাৰ্কাৰৰ পিছত 3 চাৰিটা বৃদ্ধি কৰিলে 4 + 4 × 3 = 16 পোৱা যায়।
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