Subject
Bank Exam
Topic
Jamuna Bank Ltd. 2014 (PO)
3, 12, 30, 39 are the first five terms of a sequence. Each term after the first is obtained by adding 9 to the term immediately preceding it. Which term in the sequence is equal to 3+(33-1)9?(3, 12, 30, 39 একটি অনুক্রমের প্রথম পাঁচটি পদ। প্রথম পদের পরে প্রতিটি পদের সাথে 9 যোগ হয়ে ক্রমটি চলমান থাকে।। অনুক্রমের কোন পদটি 3+(33-1)9 এর সমান?)
3, 12, 30, 39 are the first five terms of a sequence. Each term after the first is obtained by adding 9 to the term immediately preceding it. Which term in the sequence is equal to 3+(33-1)9?(3, 12, 30, 39 একটি অনুক্রমের প্রথম পাঁচটি পদ। প্রথম পদের পরে প্রতিটি পদের সাথে 9 যোগ হয়ে ক্রমটি চলমান থাকে।। অনুক্রমের কোন পদটি 3+(33-1)9 এর সমান?)
ক)
8thখ)
9thগ)
32ndঘ)
33rdExplanation
2nd term=3+(2-1)9=12 3rd term=3+(3-1)9= 21 1 st number in the bracket indicates the term 3+(33-1)9 , here 1 st number in the bracket indicates the 33rd termRelated questions
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