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Guess the next term of the following sequence:
2,3,5,8,12,17,□ 2, \quad 3, \quad 5, \quad 8, \quad 12, \quad 17, \quad \square 2,3,5,8,12,17,□
What is the 6th6 ^{th}6th term of the sequence {n2+2n+8}n=1∞? \{ n^2 + 2 n + 8 \}_{n=1}^\infty?{n2+2n+8}n=1∞?
The first nnn terms of a sequence sum to n(n+2)(2n+1)n(n+2)(2n+1)n(n+2)(2n+1). What is the value of the 6th6 ^{th}6th term?
The sequence {an}\{a_n\}{an} satisfies a1=1a_1=1a1=1 and an+1=11nan for n≥1. a_{n+1}=11 ^n a_n \text{ for } n \geq 1.an+1=11nan for n≥1.
For what value of kkk do we have ak=11276a_k=11 ^{276}ak=11276?
If {an}\{a_n\}{an} is an arithmetic progression with a11=133a_{11}=133a11=133 and a23=313a_{23}=313a23=313, what is a50a_{50}a50?
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