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15 questions
Is the sequence arithmetic: 0.2, 0.22, 0.222, 0.2222, ...
Yes
No
The 10th term of the AP: 5, 8, 11, 14, ... is
32
35
38
25
The salary of Reena in 1st year, 2nd year, 3rd year, 4th year with a starting salary of Rs.8000 with an annual increment of Rs.500. What will be her salary in the 7th year
10,000
10,500
11,000
11,500
The list of numbers
-10, -6, -2, 2..... is
an AP with d = - 16
an AP with d = 4
an AP with d = - 4
not an AP
The next term of an AP $\sqrt{7}$ , $\sqrt{28}$ , $\sqrt{63}$ ,......is
$\sqrt{70}$
$\sqrt{84}$
$\sqrt{98}$
$\sqrt{112}$
If 4, x_{1},x_{2},x_{3},28 are in AP then x_{3} is ______
19
23
22
cannot be determined.
If the nth term of an AP is (2n+1) then the sum of its first three terms is
6n+3
15
12
21
The sum of first 'n' terms of an AP is (3n^{2}+6n). The common difference of the AP is ______
6
9
15
-3
The 5^{th} term of an AP is -3 and its common difference is -4. The sum of its first 10 terms is_________
50
-50
30
-30
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