Math, asked by claurettz, 6 months ago

1/2+3/2+5/2+...+19/2+21/2

Answers

Answered by AbinayaManimaran

1

Step-by-step explanation:

=1/2(1+3+5+7+.......+21)

= 1/2(121) ; (1+3+5+...... = n^2) ;n is how many numbers

=60.5

Previous Question

Next Question

Similar questions

English, 3 months ago

both the armies lost great heroes. (add a question tag)...

Chemistry, 3 months ago

A centimeters corresponds to how meters?

Science, 3 months ago

Harvested grains should be made free from________before storage.

Science, 6 months ago

what is the common soure for synthetic ...

Physics, 6 months ago

How is physiotherapy important?

English, 11 months ago

hi guys good evening to all and answer questions write about the author Henry Van dyke...

Math, 11 months ago

Pr - 6p2r ; 3p2r - 2pr ; 2rp - p2r...

Biology, 11 months ago

differentiate between arteries and veins...