1
KCET 2021
MCQ (Single Correct Answer)
+1
-0

If the middle term of the AP is 300, then the sum of its first 51 terms is

A
15300
B
14800
C
16500
D
14300
2
KCET 2020
MCQ (Single Correct Answer)
+1
-0

If the sum of $$n$$ terms of an AP is given by $$S_n=n^2+n$$, then the common difference of the $$\mathrm{AP}$$ is

A
4
B
1
C
2
D
6
3
KCET 2019
MCQ (Single Correct Answer)
+1
-0

The third term of a GP is 9. The product of its first five terms is

A
$$3^{10}$$
B
$$9^5$$
C
$$3^{12}$$
D
$$3^9$$
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Class 12