Math, asked by vishutalk1987, 2 months ago

without using a diagram find 7 triangular number

Answers

Answered by mdatifnasim70mp64jpe

0

Answer

1×9+1=10

12×9+2=110

123×9+3=1110

1234×9+4=11110

12345×9+5=111110

Previous Question

Next Question

Similar questions

English, 1 month ago

Who is poet of the poem the shed"? How was the shed according to peot's bothers?

English, 1 month ago

Who is butler ? a) a chief chef in the restaurant b) a senior member of the Christian clergy c) a civil officer d) a chief manservant of the house.

Math, 1 month ago

draw the line (s) of symmetry for the given figures. send me pictures write now your answer send me please ...

Math, 2 months ago

77/1000 convert into decimal...

English, 2 months ago

My brother is a scientist. He has gone to America (who)...

Science, 9 months ago

easy diagram of laboratory thermometer...

Biology, 9 months ago

What is an essential elements ? Mantion its type?

Math, 9 months ago

Please give the right answer do not spam otherwise you will be reported. Please answer this fast.