Math, asked by saibethanapalli04, 2 months ago

i) If 15C2r-1 =15 C2r+4, then find r

Answers

Answered by ydharmendra888

0

Step-by-step explanation:

15C2r-1=15C2r+4

15C2r-1-15C2r-4=0

so here value of c and r not constant

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