Question
Find two terms of the sequence $t_n=3 n-2$
✓
Answer
$t_n=3 n-2 \quad \text{......Given }$
$\therefore t_1=3(1)-2$
$=3-2$
$=1$
$t_2=3(2)-2$
$=6-2$
$=4$
$\therefore$ The first two terms of the sequence are 1 and 4.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If one zero of the polynomial $x^2 - 4x + 1$ is $\big(2+\sqrt3\big),$ write the other zero.
→→
FV = ₹ 100, premium = ₹ 65 then MV = ?
Find the value of following determinant:
$\left|\begin{array}{rr}5 & -2 \\ -3 & 1\end{array}\right|$
→$\left|\begin{array}{rr}5 & -2 \\ -3 & 1\end{array}\right|$
A black die and a white die are thrown at the same time. Write all the possible outcomes. What is the probability?
That the difference of the numbers appearing on the top of two dice is $2$.
→That the difference of the numbers appearing on the top of two dice is $2$.
The parallel sides of a trapezium are $9.7\ cm$ and $6.3\ cm$, and the distance between then is $6.5\ cm$. The area of the trapezium is:
→A ball is drawn from a bag containing 3 red, 3 green and 4 white balls.
If tanθ = 1 then, find the values of $\frac{\sin \theta+\cos \theta}{\sec \theta+\operatorname{cosec} \theta}$
→Form a ‘Road safety commitee’ of two, from 2 boys $\left(B_1, B_2\right)$ and 2 girls $\left(G_1, G_2\right)$. Complete the following activity to write the sample space.
(a) Committee of 2 boys = $\square
$
(b) Committee of 2 girls = $\square
$
(c) Committee of one boy and one girl =
∴ Sample space = {..., ..., ..., ..., ..., ...}
→(a) Committee of 2 boys = $\square
$
(b) Committee of 2 girls = $\square
$
(c) Committee of one boy and one girl =
∴ Sample space = {..., ..., ..., ..., ..., ...}
Find the coordinates of centroid of a triangle whose vertices are (4, 7) , (8, 4) and (7 ,11).