Home › CBSE Class 9 › mathematics › c9sequencebasics › Per NCERT, the explicit rule tₙ = 2n − 1 generat…
Per NCERT, the explicit rule tₙ = 2n − 1 generates which sequence?
AMultiples of 3
BSquares
CEven numbers
DOdd numbers: 1, 3, 5, 7, 9, ...
Answer & Solution
Correct answer: D. Odd numbers: 1, 3, 5, 7, 9, ...
Per NCERT Example 1, tₙ = 2n − 1 gives 1, 3, 5, 7, 9, ... — the odd numbers.
Related questions
Per NCERT, to check if a given number 137 is a term of the odd-number sequence (explicit rPer NCERT, what does the notation tₙ in a sequence represent?Per NCERT, who first explicitly wrote down and studied the Virahānka-Fibonacci sequence — Per NCERT, the VIRAHĀNKA-FIBONACCI sequence is defined by V₁ = 1, V₂ = 2, Vₙ = Vₙ₋₁ + Vₙ₋₂Per NCERT, what is the next term after 1, 4, 7, 10, 13 — using the recursive rule tₙ = tₙ₋Per NCERT, what is a RECURSIVE rule for a sequence?Per NCERT, what is the EXPLICIT rule of a sequence?Per NCERT, the difference between consecutive SQUARE numbers (1, 4, 9, 16, 25, ...) gives