Math, asked by Vipulpatial3571, 5 months ago

EXAMPLE 11 The sum of all the natural numbers from 51 to
100 is
(a) 5050 (b) 4275
(c) 4025 (d) 3775

Answers

Answered by pankajdahal79

3

Answer:

d)3775

Step-by-step explanation:

using a.p

n = 50

d = 1

a =51

n/2(a+Tn)

=50/2 (51+100)

=25×151

=3775

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