Question

Plz correct ans..... Give Step by step explaination..!!

Answer 1

Answer:

● Answer -

325 trees

● Explanation -

According to problem, each row contains same no of trees as its row number.

Thus, total no of plants in 25 rows is calculated by -

Sn = 1 + 2 + 3 + .... + 25

Using formula Sn=n(n+1)/2

Sn = 25 × 26 / 2

Sn = 325

Total 325 tress are planted during tree plantation program.

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Answer 2

Answer:

Answer:

● Answer -

325 trees

● Explanation -

According to problem, each row contains same no of trees as its row number.

Thus, total no of plants in 25 rows is calculated by -

Sn = 1 + 2 + 3 + .... + 25

Using formula Sn=n(n+1)/2

Sn = 25 × 26 / 2

Sn = 325

Total 325 tress are planted during tree plantation program.

Thank u

mark as brainliest