Consider an A-P- a1- a2- a3- - such that a3 - a5 - a8 - 11 and a4 - a2 - -2- then the value of a1 - a6 - a7 is

The correct option is C 7 Given that, a_3 + a_5 + a_8 = 11 ⇒ #160; a+ 2d + a + 4d + a + 7d = 11 ⇒ #160; 3a + 13 d #160; =11 ...

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nth Term of A.P

Consider an A...

Question

Consider an A.P. $a_{1}, a_{2}, a_{3}, \dots$ such that $a_{3} + a_{5} + a_{8} = 11$ and $a_{4} + a_{2} = - 2$ , then the value of $a_{1} + a_{6} + a_{7}$ is

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a_{1}, a_{2}, a_{3}, \dots

a_{3} + a_{5} + a_{8} = 11

a_{4} + a_{2} = - 2

a_{1} + a_{6} + a_{7}

a_{1}, a_{2}, a_{3}, \dots \dots

a_{3} + a_{5} + a_{8} = 11

a_{4} + a_{2} = - 2

a_{1} + a_{6} + a_{7}

A . P .

a_{1}, a_{2}, a_{3}, . . . . . ., a_{n}, . . . . .

a_{1} + a_{3} + a_{5} = - 12

a_{1} a_{2} a_{3} = 8

a_{2} + a_{4} + a_{6}

a_{1}, a_{2}, a_{3} . . . . . . . . . a_{n},

a_{1} + a_{3} + a_{5} = - 12

a_{1} a_{2} a_{3} = 8

a_{2} + a_{4} + a_{6}

A . P .

a_{1}, a_{2}, a_{3}, . . . . ., a_{n}, . . . ., a_{1} + a_{3} + a_{5} = - 12

a_{1} a_{2} a_{3} = 8

a_{2} + a_{4} + a_{6}

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