Question

Rama's age plus 10 is equal to 35

Answer 1

Answer:

Let Rama's age be 'x' years.

According to the question,

   x+ 10 = 35

⇒ x = 35 - 10

⇒ x = 25

∴ Rama's age = 25 years

Step-by-step explanation:

Answer 2

Answer:

triangular number or triangle number counts objects arranged in an equilateral triangle (thus triangular numbers are a type of figurate number, other examples being square numbers and cube numbers). The nth triangular number is the number of dots in the triangular arrangement with n dots on a side, and is equal to the sum of the n natural numbers from 1 to n. The sequence of triangular numbers (sequence A000217 in the OEIS), starting at the 0th triangular number,

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