Class 11

Math

Co-ordinate Geometry

Straight Lines

_______ is a series of successive events.

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Write the next term of each of the following sequences :$6,9,16,27,42,.....$

Calculate the $n_{th}$ term of the sequence $21 +44 +89 +......$.

1-0,1-0,...1-0

The nth term of a ______ is sometimes called the general term.

If $a_{n}=2a_{n−1}×a_{n−2} ,a_{5}=−6,a_{6}=−18$, what is value of $a_{3}$?

Given that $A♢B=4A−B$, what is the value of $(3♢2)♢3$?

- - aba - - ba - ab

Which term of the following sequences:(a) $2,22 ,4……$ is $128?$