Question

7. IF √15+ √10 + √15 +..... √100 = a +b√5, then a and b are:
(a) 15,10
(b) 1,12
(C) 12,6
(d) 12,45.​

Answer 1

Answer:

I think ur question has some mistake It must be : If √5+√10+√15+.... +√100 = a+b√5.... I have given answer accordingly.

a = 0

b = 1+√2+√3+.......+√20

Step-by-step explanation:

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