Math, asked by parthgame577, 25 days ago

1+2+3+4+5+6+7+8+9+10+11+12+13+14+15

Answers

Answered by varsha7987927

2

Answer:

1+2+3+4+5+6+7+8+9+10+11+12+13+14+15 = 120

Answered by udayadithya123

0

Answer:

90

Step-by-step explanation:

We need to use the formula n(n+1) / 2

n= 15

15(16)/2 = 15(8) = 120

Previous Question

Next Question

Similar questions

History, 12 days ago

फ्रांसीसी क्रांति के समय फ्रांस का राजा कौन था?

World Languages, 12 days ago

is the covid vaccine in india safe ? how does it help to overcome corona ?

English, 12 days ago

Unseen Passage: Well Rescued Ulhas Mandlik, 35, a power-loom owner from Ichalkaranji, Maharashtra, and his mother were homeward-bound one evening when heavy rain forced them to take shelter beneath a bridge. Not far away, a small group of labourers huddled together under a part of the cement housing above a 16 metre deep well used to pump water for irrigation. Suddenly, Mandlik and his...

History, 25 days ago

2) To whom the medals of honour like Paramveer Chakra, Ashok Chakra are awarded?

Computer Science, 25 days ago

Write a C++ program to find whether the given numbers are Friendly Pair or not. Friendly pair is two or more numbers with a common abundancy index i.e the ratio between the sum of divisors of a number and the number itself. For example, 6 and 28 are a Friendly pair as (Sum of divisors of 6)/6 = (Sum of divisors of 28)/28 Note: Don't use unnecessary sentences in input or output...

World Languages, 7 months ago

Is floor gang or ceiling gang better?

English, 7 months ago

find the factors for the given terms. -2x²,-45x³,-2x,-7x²,-19x²,x⁴,3x,-26x²...

English, 7 months ago

what did margie mother send for the country inspector...