Let be a sequence such that a 1 + a 2 + ... + a n =    2 n 1 n n 3 n 2    . If 28   10 1 k ak 1 = P 1 P 2 P 3 ....P m , where P 1 , P 2 , ..... P m are the first m prime numbers, then m is equal to

Question

Let <a n > be a sequence such that a 1 + a 2 + ... + a n =    2 n 1 n n 3 n 2    . If 28   10 1 k ak 1 = P 1 P 2 P 3 ....P m , where P 1 , P 2 , ..... P m are the first m prime numbers, then m is equal to

Accepted Answer

6

Let <a n > be a sequence such that a 1 + a 2 + ... + a n =    2 n 1 n n 3 n 2    . If 28   10 1 k ak 1 = P 1 P 2 P 3 ....P m , where P 1 , P 2 , ..... P m are the first m prime numbers, then m is equal to

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