How many such pairs are there in the word DECORATE each

23 45 89 155 ? 353

3, 10, 29, 66, ?

98, 122, 182, 278, 410, ?

In each of the following number series, one term is missing. Find the missing term.

3, 8, 15, 24, 35, ?

What should come in place of (?) question mark in the following number series.

4, 9, 19, 34, 54, ?

98, 89, 114, 50, 194, ?

15.975 ×27.825 + (76.01)² + 12.98×18.426 = ?+ (79.09)²

What will come in place of the question mark (?) in the following series?

4, 11, 32, 95, 284, 851, ?

16, 15, 24, -1, 48, ?

What will come in place of the question mark (?) in the following series?

112, 123, 144, 169, 190, ?