The price of a climbing trip to Mount Kilimanjaro includes an initial fee plus a constant fee per meter.
1 answer:
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Answer:
A)
B) 78
Step-by-step explanation:
B) To find the sum of first 'n' whole numbers , formula used is :-
We have to find the sum of first 12 whole numbers . So here n = 12
Putting the value of 'n' in above formula ,