Let a₁,a₂,a₃, be a G.P. of increasing positive terms such that a₂· a₃· a₄=64 and a₁+a₃+a₅=813/7. Then a₃+a₅+a₇ is equal to:

Sequence and Series: JEE Main 2026 Mathematics question

JEE Main 2026 · 21 Jan, Morning shift · Q5

JEE Main 202621 Jan, Morning shiftMathematicsEasySequence and Series179× since 2002

Let

a_1,a_2,a_3,\ldots

be a G.P. of increasing positive terms such that

a_2\cdot a_3\cdot a_4=64

and

a_1+a_3+a_5=\frac{813}{7}

. Then

a_3+a_5+a_7

is equal to :

JEE Main 2026 · 21 Jan, Morning shift · Q5

JEE Main 202621 Jan, Morning shiftMathematicsEasySequence and Series179× since 2002

Let

a_1,a_2,a_3,\ldots

be a G.P. of increasing positive terms such that

a_2\cdot a_3\cdot a_4=64

and

a_1+a_3+a_5=\frac{813}{7}

. Then

a_3+a_5+a_7

is equal to :