AP Sum Condition for Integer m

Let a₁, a₂,.......a_3n be an arithmetic progression with a₁ = 3 and a₂ = 7. If a₁ + a₂ + ......+ a_3n = 1830, then what is the smallest positive integer m such that m(a₁ + a₂ + ..... + a_n) > 1830?

SELECT ONE OPTION

Ask about this question