Math, asked by pjayashree176, 22 hours ago

which are the triangular numbers in given list 3,6,8,9,12,15,16,30,21,42

Answers

Answered by kritikaadhikari3434

0

Answer:

3 ,6 ,15, 21 are triangular numbers in the list

Step-by-step explanation:

Answered by dilsadbegum

0

Answer:

123456789909098uu8978okhfdsfu

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