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Choose the correct alternative answer fo...

Choose the correct alternative answer for each of the following subquestions:
(1) The sequence `-10,-6,-2,2,…….`

A

is an `A.P.`, Reason `d=-16`

B

is an `A.P.`, Reason `d=4`

C

is an `A.P.`, Reason `d=-4`

D

is not an `A.P.`

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Knowledge Check

  • The sequence -10,-6,-2,2,…. Is

    A
    not an A.P.
    B
    and A.P. with d = - 16
    C
    an A.P.with d= - 4
    D
    an A.P. with d= 4

  • The correct alternative answer for each of the following questions : cosec 45^@ = ?

    A
    `1/sqrt2`
    B
    `sqrt2`
    C
    `sqrt3/2`
    D
    `2/sqrt3`

  • The correct alternative answer for each of the following questions : 1 + tan^2theta = ?

    A
    `cot^2theta`
    B
    `cosec^2theta`
    C
    `sec^2theta`
    D
    `tan^2 theta`

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