Question

find the sum of all natural number from 1 to 25​

Answer 1

Answer:

Clearly, it is an Arithmetic Progression whose first term = 1, last term = 25 and number of terms = 25. Therefore, the sum of first 25 natural numbers is 325.

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Answer 2

Answer:

⇒ Clearly, it is an Arithmetic Progression whose first term = 1,

last term ⇒ 25

and number of terms ⇒ 25.

Therefore, the sum of first 25 natural numbers is 325

∴ 325

Step-by-step explanation:

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