Which number will be placed at the sign of interrogation ?

Correct Answer: Option C
এখানে Sequence টি নিম্নোক্তভাবে গঠিত হয়েছে ।
প্রথমটি 22 + 42 = 4 + 16 = 20
দ্বিতয়টি 32 + 92 = 9 + 81 = 90
তৃতীয়টি 12 + 52 = 1 + 25 = 26
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