Pierakstīties
Mathematics for IGCSE & O level - Sequences (Section 1 - No. 11)
If the third term of a sequence is 10 and the common difference is 3, what is the first term?
1
3
4
7
Paskaidrojums
a + 2d = 10; a + 2(3) = 10; a = 4
komentāri (0)
Piesakieties, lai komentētu
Reklāma
Ļaujiet javascript pareizi ielādēt šo lapu
