Observe the given pattern 4- 0-1-01 4-1-2-06 4- 2-3-11 4- 3-4-16Then the value of 4-8-9 is -

The correct option is C 41 If we carefully observe the patternin first #160; row it shows four multiply with zero addition one equals onesame for other ...

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Standard XII

Mathematics

Sequence

Observe the g...

Question

Observe the given pattern
$4 \times 0 + 1 = 01$
$4 \times 1 + 2 = 06$
$4 \times 2 + 3 = 11$
$4 \times 3 + 4 = 16$
Then the value of $4 \times 8 + 9$ is -----

43

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42

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41

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40

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Solution

The correct option is C $41$
If we carefully observe the pattern
in first row it shows four multiply with zero addition one equals one
same for other pattern too
so answer of $4 \times 8 + 9 = 41$

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Similar questions

Q. Observe the given pattern

4 \times 0 + 1 = 01

4 \times 1 + 2 = 06

4 \times 2 + 3 = 11

4 \times 3 + 4 = 16

and find the

15^{t h}

term.

Q. Study the following pattern:

1 =

\frac{1 \times 2}{2}

1 + 2 =

\frac{2 \times 3}{2}

1 + 2 + 3 =

\frac{3 \times 4}{2}

1 + 2 + 3 + 4 =

\frac{4 \times 5}{2}

By observing the above pattern, find

(i) 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10

(ii) 50 + 51 + 52 + ................ + 100

(iii) 2 + 4 + 6 + 8 + 10 + ............... + 100

Find the value of:

(1)

(2)

(3)

(4)

(5)

Q. Simplify:
(i)

\frac{11}{12} \div (\frac{5}{9} \times \frac{18}{25})

(ii)

(2 \frac{1}{2} \times \frac{8}{10}) \div (1 \frac{1}{2} + \frac{5}{8})

(iii)

\frac{15}{16}

(\frac{5}{6} - \frac{1}{2}) \div \frac{10}{11}

(iv)

\frac{9}{8} \div \frac{3}{5}

(\frac{3}{4} + \frac{3}{5})

(v)

\frac{2}{5} \div {\frac{1}{5} o f [\frac{3}{4} - \frac{1}{2}] - 1}

(vi)

(1 \frac{3}{4} \times 3 \frac{1}{7}) - (4 \frac{3}{8} \div 5 \frac{3}{5})

Q. Simplify:
(a)

\frac{2}{3} \div 1 \frac{1}{5}

(b)

4 \frac{1}{2} \div \frac{4}{9}

(c)

1 \div \frac{2}{5}

(d)

\frac{4}{9} \div \frac{4}{9}

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Observe the given pattern4×0+1=014×1+2=06 4×2+3=114×3+4=16Then the value of 4×8+9 is -----

The correct option is C 41If we carefully observe the patternin first row it shows four multiply with zero addition one equals onesame for other pattern tooso answer of 4×8+9=41

Observe the given pattern
$4 \times 0 + 1 = 01$
$4 \times 1 + 2 = 06$
$4 \times 2 + 3 = 11$
$4 \times 3 + 4 = 16$
Then the value of $4 \times 8 + 9$ is -----

The correct option is C $41$
If we carefully observe the pattern
in first row it shows four multiply with zero addition one equals one
same for other pattern too
so answer of $4 \times 8 + 9 = 41$