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Class 12 · Mathematics
→What is the radian measure of a right angle?
Class 9 · Mathematics
→For the sequence (18,15,12,9,\ldots), what is subtracted in the recursive rule?
Class 9 · Mathematics
→For the sequence (6,12,18,24,\ldots), (a_1=6). What is added in the recursive rule?
Class 9 · Mathematics
→If \(a_1=12\) and \(a_{n+1}=\frac{a_n}{3}\), what is \(a_3\)?
Class 9 · Mathematics
→In the sequence (2,5,11,20,32,47,\ldots), the successive differences are (3,6,9,12,15,\ldots). What will be the next term?
Class 9 · Mathematics
→In the sequence 5, 10, 20, 40, ..., which term is 5120?
Class 9 · Mathematics
→If (a_n=3n^2-2n+5), what will be the value of (a_{12}+a_{13})?
Class 9 · Mathematics
→If (a_n=6n-(-1)^n), what will be the value of (a_{12}-a_{11})?
Class 9 · Mathematics
→In the sequence 3, 6, 12, 24, ..., which is the first term greater than 500?
Class 9 · Mathematics
→In the sequence (6,11,x,41,66), the successive differences are (5,12,18,25). What is the value of (x)?
Class 9 · Mathematics
→The sequence (2,12,36,80,150,\ldots) has general term (a_n=n^3+n^2). What will be (a_8-a_6)?
Class 9 · Mathematics
→What will be the next term in the sequence (150,146,137,123,104,\ldots)?
Class 9 · Mathematics
→In the sequence (1, 4, 9, 16, …), what will be the value of a_11 + a_12?
Class 9 · Mathematics
→In the sequence (7, 15, 31, 63, 127, ...), each next term is obtained by doubling the previous term and adding 1. What will be the next term?
Class 9 · Mathematics
→In the sequence (2,4,12,48,240,\ldots), the multiplier pattern is (2,3,4,5,\ldots). What will be the next term?
Class 9 · Mathematics
→What will be the next term in the sequence (1, 2, 6, 24, 120, …)?
Class 9 · Mathematics
→What will be the 9th term in the sequence (3, −6, 12, −24, …)?
Class 9 · Mathematics
→In the sequence 200, 188, 171, x, 122, the differences are -12, -17, -22, -27. What will x be?
Class 9 · Mathematics
→In the sequence (5,12,x,50,85), the successive differences are (7,15,23,35). What is the value of (x)?
Class 9 · Mathematics
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