Question

sum of odd positive from 3 to 33 is...................................? ​

Answer 1

Answer:

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Step-by-step explanation:

Answer 2

Answer:

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Step-by-step explanation:

A/Q

1+3+5+7+9……………upto 33th term

it will form arithematic progression with common difference 2

Sum of 33 term=n/2{2a+(n-1)d}

where n=33 ,a=1,d=2

By putting value we get

33/2{2*1+(33–1)2}

=33/2{2+64}

=33/2*66=33*33=1089