Download App

Arithmetic Progressions — MATHS STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceMATHSArithmetic Progressions1 Mark
Question
Write the common difference of an A.P. whose nth term is xn + y.
✓

Answer

We have, $a_n=x n+y$ Putting $n=1$, we get $a_1=x+y$ Putting $n=2$, get $a_2=2 x+y \therefore a_2-a_1=2 x+y-x-y=x \Rightarrow a_2$ - $a _1= x \therefore$ Common difference $= x$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "(Each question 1 marks)" from Arithmetic Progressions→Arithmetic Progressions — all question types→MATHS STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

If A = {9, 10, 11, 12,13} and f : A $\rightarrow$ N be defined by f(n) = the highest prime factor of n, then find the range of f.
→
Write the negation of the following statements: The number 2 is greater than 7.
→
Three coins are tossed once. Find the probability of getting: no head
→
By giving a counter example, show that the following statement is not true. p: "If all the angles of a triangle are equal, then the triangle is an obtuse angled triangle".
→
The given following sets are finite & in which of it infinite in if? $\{\text{x}\in\text{N}:\text{x}<200\}$
→
If $a \neq b \neq c$, write the condition for which the equations $(b-c) x+(c-a) y+(a-b)=0$ and $\left(b^3-c^3\right) x+\left(c^3-a^3\right) y+$ $\left(a^3-b^3\right)=0$ represent the same line.
→
Find the radian measure corresponding to the following degree measures: -300°
→
Find the slope of a line passing through the following points: (3, 5), and (1, 2)
→
State the converse and contrapositive of the following statements: If a quadrilateral is a parallelogram, then its diagonals bisect each other.
→
If $\frac{(\text{a}^2+1)^2}{2\text{a}-\text{i}}=\text{x}+\text{iy},$ find the value of $\text{x}^2+\text{y}^2.$
→