what is next triangular number 36,45,55.......
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Answered by
12
66..is the next triangular number
x11=[11(11+1)]/2=66
Because u asked for the 11th triangular number..so x11=66
and the general formula is
xn=[n(n+1)]/2
Hope it helps you
x11=[11(11+1)]/2=66
Because u asked for the 11th triangular number..so x11=66
and the general formula is
xn=[n(n+1)]/2
Hope it helps you
Answered by
2
Answer:
Next triangular number is 66
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