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Find the number which should replace the question mark 6 15 35 77 143?

Posted by Harshpreet Singh 4 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Yogita Ingle 4 years, 10 months ago

First 10 Prime Nos.:
2 3 5 7 11 13 17 19 23 29
Nth term of Series is formed by multiplication of nth*(n+1)th prime numbers
2*3, 3*5, 5*7 .....and so on
9th Term would be = 23*29 = 667

0Thank You

ANSWER

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CBSE > Class 09 > Mathematics