11th Class Math MCQS Chapter 6

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11th Class Math MCQS


The general term of H.P is.
1/ a1+(n-1)d
arrn-1
1/a1rn-1
ai +(n-1)d

General term of arithmetic sequence is
an=a+(n-1)d
arn
an=arn-1
a+d

The —————- term of the sequence an = 2n-3 is 7
5th
7th
3rd
1st

Geometric mean can never be
One
Negative
Positive
Zero

An infinite sequence has no
Real term
Term
Last term
1st term

A sequence is a special type of function form subset of N to
B & C both
C
Q
R

If A, G, and H are the arithmetic, geometric and harmonic means between a and b respectively. Then A, G, H, are
Real Number
In G.P.
In A.P.
In H.P.

The arithmetic between 27 and 3 is
10
30
25
15

First term is denoted by
a1
r
d
b1

If Sn increases indefinitely as n becomes very large, the series is
None of these
Divergent
Does not Exist
Convergent

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