Math, asked by pritammallick4567, 4 months ago

7 23 55 109 191 ? find the missing tream ​

Answers

Answered by Luthfiyazehra
9

Answer:

307

Step-by-step explanation:

3³-2²= 23

4³-3²= 55

5³-4²= 109

6³-5²= 191

7³-6²= 307

Hope it helps u

Answered by swethassynergy
5

307 is the missing term.

7 23 55 109 191 307

Step-by-step explanation:

Given:

7 23 55 109 191 ?

To find:

The missing term

Solution:

  • This is a numerical sequence thus arranged orderly to form a series.
  • This series in the pattern of (2³-1², 3³-2², 4³-3², 5³-4², 6³-5², 7³-6² )and so on.

The first term is in the pattern (2³-1²), Thus the first term is 7.

7⇒ 2³-1²

 ⇒8-1 =7

The second term is in the pattern (3³-2²), Thus the second term is 23.

23⇒3³-2²

   ⇒27-4 =23

The third term is in the pattern (4³-3²), Thus the first term is 55.

55⇒4³-3²

   ⇒64-9 =55

The fourth term is in the pattern (5³-4²), Thus the first term is 109.

109⇒5³-4²

     ⇒125-16 =109

The fifth term is in the pattern (6³-5²), Thus the first term is 191.

191⇒6³-5²

    ⇒216-25

The missing term (sixth term) in the sequence is( 7³-6²)

                                             ⇒343-36 =307.

Hence,

7 23 55 109 191 307.

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