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IN WHOLE NUMBER FIRST DIGIT IS 0 SO THAT WE HAVE TO SUM 1-98 NUMBERS

:-SUM OF 1-10 IS 55 SO IN SUM OF EACH 11-20,21-30......THE UNIT DIGIT WILL COME 5 SO FOR THAT WE MULTIPLY

5*9+1+2+3+4+5+6+7+8

AFTER THIS CALCULATION WE GOT 1 AS A UNIT DIGIT NUMBER

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09 Dhammadip Kamble ...

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โˆ™ 2022-03-15 11:16:54
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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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โˆ™ 2012-09-16 16:12:50

Since 1+99=100. And 2+98=100 and 3+97=100 etc to 49+51=100 it's 49 of those plus 50 or 4,950. The sum of the first 99 whole numbers is 4,950

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Q: What is the unit digit in the sum of first 99 whole numbers?
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